热门试题:
[判断题]FOB、CFR和CIF价格成交条件表明交货地点、交货方式和风险划分的界限都是相同的，只是买卖双方承担的责任和费用有所不同。( )
[单选题]ZPW-2000A轨道电路室外设备基础安装时应使设备防护盒顶面距钢轨面不大于( )。
A.50mm
B.100mm
C.200mm
D.500mm
[填空题]Teachers need to be aware of the emotional, intellectual, and physical changes that young adults experience. And they also need to give serious ________to how they can best ________such changes. Growing bodies need movement and ________, but not just in ways that emphasize competition. ________ they are adjusting to their new bodies and a whole host of new intellectual and emotional challenges, teenagers are especially self-conscious and need the ________ that comes from achieving success and knowing that their accomplishments are ________ by others. However, the typical teenage lifestyle is already filled with so much competition that it would be ________ to plan activities in which there are more winners than losers, ________ , publishing newsletters with many student-written book reviews, ________ student artwork, and sponsoring book discussion clubs. A variety of small clubs can provide ________ opportunities for leadership, as well as for practice in successful ________ dyna
A. A．durable
B．excessive
C． surplus
D．multiple
[单项选择]
A language is a signaling system which operates with symbolic vocal sounds (语声), and which is used by a group of people for the purpose of communication.
Let’s look at this (1) in more detail because it is language, more than anything else, (2) distinguishes man from the rest of the (3) world.
Other animals, it is true, communicate with one another by (4) of cries: for example, many birds utter (5) calls at the approach of danger; monkeys utter (6) cries, such as expressions of anger, fear and pleasure. (7) these various means of communication differ in important ways (8) human language. For instance, animals’ cries do not (9) thoughts and feelings clearly. This means, basically, that they lack structure. They lack the kind of structure that (10) us to divide a human utterance into (11)
We can change an utterance by (12) one word in it with (13) : a good illustration of this is a soldier who can say, e.g. , "tanks approaching from the
A. in
B. at
C. of
D. for
[单项选择]关于流脑下列哪项错误
A. 属于化脓性脑膜炎的一种
B. 病原菌由鼻咽部侵入
C. 病原菌侵入体内仅个别发展为流脑
D. 病原菌为革兰染色阴性
E. 皮肤瘀点主要是由于休克或DIC所致
[判断题]因地制宜设置供电所,原则上按照“一乡(镇)一所(站)”设置,一个乡(镇)有两个及以上供电所的,应合并设置。( )
A.正确
B.错误
[单选题]操作阀在零位时，在额定压力下稳压5min，总泄漏量不得大于（）mL。
A.10
B.15
C.20
D.25
[单选题]针清粉刺刺破皮肤时，应刺破在皮肤的()。
A.表层
B.深层
C.毛囊
D.皮脂腺
[判断题]煤矿的主要负责人对落实领导带班下井制度全面负责。
A.正确
B.错误
[单项选择]播音的根本属性是（）
A. 新闻性
B. 艺术性
C. 社会性
D. 自然性
[单选题]在Photoshop中，给对象填充前景色的快捷键分别是（ ）
A.CTRL+T
B.ALT+DEL
C.CTRL+ENTERD.CTRL+ENTER
D.CTRL+ENTER
[单选题]>一般来说钢中( )元素是有害成份。
A.磷
B.锰
C.硅
[单项选择] Google Closes In on DoubleClick Deal
Score one for Google. The Federal Trade Commission ruled Dec. 20 that it would not block Google’s (GOOG) proposed $3.1 billion acquisition of leading online ad-serving and tracking firm DoubleClick. The 4-1 decision in Google’s favor marked a major win for the Web search Goliath, which is battling to expand its considerable share of the $30 billion online advertising market beyond tiny text ads related to Web queries.
But Google can’t claim victory yet. The European Union’s antitrust commission still needs to sign off on the merger before Google can begin incorporating DoubleClick into its business. That may not happen without Google agreeing to certain conditions, if at all. Already, the EU has raised concerns about its impact on consumer privacy. "This is round one of a two-round battle," says Jeff Chester, executive director of the Center for Digital Democracy (CDD), a nonprofit public interest group that opposed
[多选题]按备件的用途分类,设备维修备件分为( )大修备件。
A.易损备件
B.事故备件
C.常用备件
D.重复使用备件
[单项选择]诊断子宫内膜癌最可靠的方法是
A. 阴道脱落细胞检查
B. 阴道B超
C. 双合诊检查
D. 分段诊断性刮宫
E. 腹腔镜
[单选题]对难以做到与电源完全断开的检修线路、设备，可（ ）其与电源之间的电气连接。
A.断开
B.拆除
C.隔离
D.拉开
[单项选择]下列关于多式联运合同说法正确的是（）
A. 多式联运合同只能是客运合同
B. 多式联运合同既可以是客运合同，也可以是货运合同
C. 多式联运合同只能是货运合同
D. 多式联运合同是包含客运合同和货运合同的混合合同
[判断题] 被询问人没有阅读能力的，人民警察应当向其宣读
对
错
A.正确
B.错误
[单选题]在炎热的夏季，防暑降温药品，如（ ）等一定要备在身边，以防应急之用。①十滴水②仁丹③风油精④清凉油⑤炉甘石⑥藿香正气水
A.①②③④⑤
B.①②③④⑥
C.②③④⑤⑥
[单项选择]信息化战争胜负的决定性因素是（）
A. 信息化武器装备
B. 信息化军队
C. 信息化指挥控制系统
D. 信息化网络
[单选题] 在干砌石护坡的砌石层下面设置的垫层一般由沙( )构成。
A. 乱石
B. 碎石或砾石
C. 料石
D. 预制块
[单选题]以下哪项不属于促脉所主的病证
A.气血停滞
B.痰食停滞
C.阳盛实热
D.寒凝肝脉
E.脏气衰败
[单项选择]为防止跨步电压触电，救护人员应将触电者脱离带电导线后迅速带至（）m以外，立即开始急救。
A. 1～2
B. 2～4
C. 8～10
D. 10～20
[多选题]（2018年）下列各项中，不应计入应付股利的有（ ）。
A.董事会通过的利润分配方案中拟分派的现金股利
B.已分派的股票股利
C.已宣告分派但尚未支付的现金股利
D.已宣告分派的股票股利
[单选题]图纸中的数字和字母分为()两种字型。
A.大写和小写
B.中文与西文
C.A型和B型
D.简体和繁体
[单项选择]在固定分区分配中，每个分区的大小是( )。
A. 随作业长度变化
B. 相同
C. 可以不同但预先固定
D. 可以不同但根据作业长度固定
[单项选择]一患者拔牙两天后，出现寒战，高热，伴咳嗽、咳痰，迁延未愈，12天后突然咳出大量脓臭痰及坏死组织，并有咯血，来诊。查体：T39℃，脉搏89次/分，右肺部叩诊呈浊音，可于右肺底听到湿罗音，实验室检查：WBC28×109/L，中性粒细胞0.92，核左移明显，并有毒性颗粒，痰液留置可分层。如欲明确是何种致病菌，宜
A. 痰细胞学检查
B. 咳出的痰直接涂片
C. 咳出的痰进行细菌培养
D. 通过环甲膜穿刺吸取痰液，进行痰涂片和需氧、厌氧菌检查
E. 以上都不对
[单项选择]在膳食营养素参考摄入量（DRIs）中，能满足某特定性别、特定人群中50％个体营养素需要量的指标是（）。
A. 推荐摄入量（RNI）
B. 适宜摄入量（AI）
C. 平均摄入量（EAR）
D. 可耐受最高摄入量（UL）
E. RDA
[判断题]水泥存放架空垫起不小于0.3m，高度不宜超过12包。
A.正确
B.错误
[单选题],本小题1分
某变压器容量S=50kVA,U1=10.5kV,U2=0.4kV,当变压器在Ⅰ档时,低压侧电流为(____)A。
A.50.5
B.62.7
C.72.2
D.81.6
[单项选择]柴油机可燃混合气的形成是在（）内形成的。
A. 进气管
B. 喷油泵
C. 气缸
[单选题]保险公司及其分支机构因分立、合并或按公司章程规定解散，自（），其经营外汇保险业务资格自动终止，经营外汇保险业务核准文件同时失效。
A. 发生之日起
B. 发生次日起
C. 发生之日三日内
D. 发生之日三个工作日内
