[听力原文]
M: What happened to you You’re so late.
W: My car broke down haft way, and I had to walk.
For years pediatricians didn’t worry
much about treating hypertension in their patients. After all, kids grow so
fast, it’s hard keeping up with their shoe size, let alone their blood pressure.
Sure, hypertension in adults places them at greater risk of heart, attack and
stroke. But nobody likes the idea of starting youngsters on blood-pressure
medicine they could wind up taking the rest of their lives. Who knows what
previously unheard-of side effects could crop up after five or six decades of
daily use The rationale has been: kids grow out of so many things, maybe they’ll grow out of this too. Now, though, comes word that high blood pressure can be destructive even in childhood. According to a recent report in the journal Circulation, 19of 130children with high blood pressure developed a dangerous thickening of the heart mus A. Ding treatments. B. Weight loss. C. Exercise. D. Overwork. [单项选择]鼻咽癌累及三叉神经可致()
A. 面部麻木 B. 眼球外展受限 C. 视力障碍 D. 声嘶 E. 伸舌偏斜 [单选题]零序电流保护灵敏度高,动作时间较短,所以在( )。
A.电力系统中得到广泛应用 B.110KV以上中性点直接接地系统中广泛应用 C.系统运行中起主保护作用 D.系统中很少用 [单选题]可燃物质受热发生自燃的最低温度叫( )。
A.燃点 B.闪点 C.自燃点 D.着火点 [多选题]杆塔起立离地后,应对杆塔进行(),对各受力点处作一次全面检查,确无问题,再继续起立;杆塔起立() 后应减缓速度,注意各侧拉绳
A.全面检查 B.冲击试验 C.45° D.60° [多选题]动火区域分为()动火区
A.一级 B.二级 C.三级 D.四级 [单选题]制动倍率、()、制动率是基础制动装置的基本参数,它们代表着基础制动装置的特性,同时也是校核制动距离的原始数据。
A.制动力 B.全车总闸瓦压力 C.传动效率 D.制动活塞总压力 [单选题]直流电磁铁的吸力与( )有关。
A.线圈匝数 B.线圈内电流 C.气隙长度和铁心面积 D.以上所有的因素 [单项选择]排汽压力()常压的蒸汽透平,称为背压式蒸汽透平。
A. 高于 B. 低于 C. 等于 [单项选择]关于胰岛素的描述不正确的是()。
A. 促进脂肪和蛋白质的分解和利用 B. 促进糖的储存和利用 C. 抑胃肽对胰岛素的分泌有调节作用 D. 促进葡萄糖转变为脂肪酸 E. 肾上腺素抑制胰岛素分泌 [单选题]空间直线的侧面投影为一点,正面投影和水平投影均为直线则该直线叫()。
A.正垂线 B.铅垂线 C.侧垂线 D.投影面垂直线 [多项选择]提供生产技术条件的管理费用包括( )。
A. 排污费 B. 绿化费 C. 研究与开发费 D. 咨询费 E. 聘请中介机构费 [判断题]在行政诉讼中,公民、法人或者其他组织因不可抗力或者其他不属于其自身的原因耽误起诉期限的,被耽误的时间不计算在起诉期限内。()
A.正确 B.错误 [单选题]消防工作方针是( )。
A.预防为主防消结合 B.安全第一预防为主 C.预防为主齐抓共管 [填空题]建筑物的耐火等级越低,建筑物室外消火栓用水量越 ( ) 。
[判断题]( )对于BX型垫环上有压力平衡孔;RX型无。
A.正确 B.错误 [单选题]作业现场的安全设施、施工机具、安全工器具和劳动防护用品等应符合国家、行业标准及公司规定,在( )应确认合格、齐备。
A.作业前 B.作业中 C.作业后 D.检查后 [单项选择]“先藏后露、欲扬先抑”说明的是()景观组织手法。
A. 对景 B. 添景 C. 障景 D. 框景 [单项选择]公文写作的成文时间,即正文结尾下落款中的时间,必须使用(),并书写完全。
A. 阿拉伯数字 B. 拉丁语 C. 英语 D. 汉字 [单选题]列车按规定编定车次。上行列车编为()。
A.单数 B.奇数 C.双数 D.两位数 [判断题]根据《工程建设项目招标投标活动投诉处理办法》(七部委11号令),投诉事项不具体,且未提供有效线索,难以查证的,行政监督部门不予受理。
A.正确 B.错误 [判断题]胶垫、挡板座、扣板,弹条等零部件安装位置要正、靠、密。扣板与轨底及轨枕挡肩离缝不大于3mm。( )
A.正确 B.错误 [单项选择]
(二) A. 免征关税和增值税 B. 免关税,照章征收增值税 C. 免增值税,照章征收关税 D. 照章征收关税和增值税 [单选题]( )应根据防护预案要求和作业现场地形条件、作业人员和机工具布置等情况, 合理确定站位及移动径路,选择位置醒目,便于确认来车及人员作业情况,便于通知作 业人员,并与作业者保持规定距离的处所进行防护,不得与作业人员扎堆。
A. 作业负责人 B. 现场防护员 C. 安全员 D. 带班人员 [单选题]咸丰时民间窑茶具款识印( )章盛行。
A.隶书 B.篆书 C.草书 D.行书 [多选题](多选) 关于AURA17研究,以下说法正确的有:
A.AURA17研究旨在东亚人群中评估奥希替尼用于二线治疗的疗效和安全性 B.基于AURA17研究,奥希替尼仅用7个月在中国CFDA获批 C.AURA17研究的循证等级高于AURA3研究 D.AURA17研究的mOS,mPFS更能说明奥希替尼的真实疗效 [简答题] 党的十九届五中全会提出,坚持把发展经济着力点放在实体 经济上,坚定不移建设什么,推进产业基础高级化、产业链现代 化,提高经济质量效益和核心竞争力。
[单选题]盆式橡胶支座出现聚四氟乙烯板磨耗严重,外露厚度不足( )mm时,应及时处理。
A.0.1 B.0.2 C.0.3 D.0.5 [多选题]水泥混凝土路面施工对振捣的要求,正确的有( )。
A.已铺好的混凝土,应迅速振捣密实 B.控制混凝土振动时间,不应过振,且不宜少于30s C.以达到表面不再下沉并泛出水泥浆为准 D.应使混凝土表面有5~6mm的砂浆层,以利于密封和抹面 E.不宜在混凝土初凝后进行任何形式的振捣 [单项选择]靠近髓腔的一层未矿化的牙本质是()
A. 前期牙本质 B. 管周牙本质 C. 球间牙本质 D. 罩牙本质 E. 髓周牙本质 [单选题]在控制回路中,QK手把代表的是(____)。
A. 操作手把 B. 控制开关 C. 远方/就地切换手把 D. 装置电源开关 [单项选择]斯密绝对优势模型的基本假设不包括:()。
A. 只有一种要素投入 B. 规模报酬不变 C. 无运输成本 D. 规模报酬递减 [单选题]25.采集驱动信号传输线,选用冲击通流量1.5 kA,工作电压24 V,限制电压不大于()的浪涌保护器。
A.60 V B.80 V C.110 V D.220 V [单项选择] A person’’s home is as much a reflection of his personality as the clothes he wears, the food he eats and the friends with whom he spends his time. Depending on personality, most have in mind a(n) "(1)_______home". But in general, and especially for the student or new wage earners, there are practical (2)_______of cash and location on achieving that idea.
Cash (3)_______, in fact, often means that the only way of (4)_______when you leave school is to stay at home for a while until things (5)_______financially. There are obvious (6)_______of living at home - personal laundry is usually (7)_______done along with the family wash; meals are provided and there will be a well-established circle of friends to (8)_______.And there is (9)_______the responsibility for paying bills, rates, etc.
On the other hand, (10)_______depends on how a family gets on. Do your parents like your friends You may love your family - (11)_______do you like them Are you prepared to be (12)_______when yo
A. and B. but C. still D. or [单项选择]Americans believe time is a limited resource; they try to conserve and manage it. People in the U.S. often
(31) seminars or read books on time management. It seems they all want to (32) theft time better. Professionals carry around pocket planners—some in electronic form—to keep (33) of appointments and deadlines. People do all they can to (34) more life out of their time. The early American hero Benjamin Franklin expressed this (35) best: "Do you love life Then do not waste time, for that is the (36) life is made of." To Americans, punctuality is a (37) of showing respect for other people’s time. (38) more than 10 minutes late to an appointment usually (39) an apology, and maybe an explanation. People who are running late often call (44) to let others know of the delay. Of course, the less (41) the situation, the less important it is to be exactly on time. At informal get-togethers, for example, peo A. receive B. admit C. consent D. confess 我来回答: 提交
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