Pregnancy mothers are getting a new
tool to help keep themselves and their babies healthy: pregnancy tips sent
directly to their cell phones. The so-called text4baby campaign is the first free, health education program in the U.S. to harness the reach of mobile phones, according to its sponsors. Organizers say texting is an effective means of delivering wellness tips because 90 percent of people in the U.S. have cell phones. "Especially if you start talking about low-income people, cell phones are the indispensable tool for reaching them and engaging them about their health," said Paul Meyer, president of Voxiva, a company which operates health texting programs in Africa, Latin America and India. Studies in those countries have shown that periodic texts can reduce smoking and othe A. A.have higher infant death rates B.do better on infant death rates C.do more studies on Text4baby D.pay less attention to Text4baby [单项选择]小儿结核性脑膜炎的主要来源()
A. 呼吸道感染 B. 消化道感染 C. 淋巴播散 D. 皮肤感染 E. 血行播散 [单选题]《中国银监会办公厅关于进一步强化内控合规管理防范案件风险的通知》(银监办发〔2017〕10号)中规定,各银监局要落实好风险监管的主体责任,强化责任担当,严肃查处一批违法违规问题,坚持()
A.违法必究、违规必查 B.违规必究、纠查必严 C.违规必查、纠查必严 D.违规必查、纠查必惩 [判断题]铁路职工发现危及行车和人身安全的情况时,应立即向开来列车发出停车信号,并迅速通知就近车站。
A.正确 B.错误 [多选题]做好继电保护和安全自动装置运行工作,需要( )各负其责,相互协作。
A.A.值班调度员及监控员 B.B.现场运行值班人员 C.C.继电保护和安全自动装置专业人员 D.D.安装调试人员 [多选题]使用电动工具,不得手提( )。
A.导线 B.把手 C.转动部分 D.器身 [多项选择]以下哪种风险不属于系统风险( )。
A. 政策风险 B. 周期波动风险 C. 利率风险 D. 信用风险 [判断题]控制测量的目的是确定测区范围内控制点的坐标和高程。
A.正确 B.错误 [单项选择]组合件加工中,基准零件有锥体配合,则车削时车刀刀尖应()锥体轴线。
A. 高于 B. 低于 C. 等高于 D. 以上都不对 [单选题]棚车车门上部导向轮或下部滑轮架及轴折断、裂纹或滑轮与架抵触时( ),滑轮轴须注油
A.更换 B.焊修 C.补强 D.截换 [判断题]角形调节阀用于侧进底出时,容易发生振荡。
A.正确 B.错误 [判断题]施工路用列车上线运行由路用列车所属的设备管理单位自行安排上线计划。
A.正确 B.错误 [多选题] 《行规》规定调车作业遇( )情况应进行试拉并检查车辆连挂状态。
A. 列车编成后(整列转线除外) B. 列车在摘挂作业后 C. 推进车辆运行前;在同一线路连续连挂时,可不停车,但要确认连挂状态;车组间距离超过10车时,须扽钩或试拉 D. 成组的备用车、停运车列挂妥后 [单选题]螺口灯头的螺纹应与()相接。( )
A.相线 B. 零线 C. 地线 [单选题]()对于蜜蜂相当于花草对于()
A.昆虫 兰花 B.蜂蜜 草木 C.园丁 园艺 D.花粉 蝴蝶 [填空题]During the summer holiday, I think I should do something 61. ______
meaningful instead touring. So I got a job at a fast-food 62. ______ restaurant and worked there as cleaner. I worked 7 hours a day 63. ______ for three weeks. The job was hard and bored and seemed endless. 64. ______ It made me so tired that I nearly stopped it halfway. 65. ______ After all, I stuck to it with determinations. Every day I started 66. ______ off for work early in the morning and went to home late in the 67. ______ evening. Finally, I finished the job after the new school term 68. ______ began. Now, I understand that labor means. I think it is really 69. ______ a successful experience, which is worth remembering forever. 70. ______ [单项选择]直到1990年,在墨西哥尤卡坦半岛的一支石油勘探队偶然发现了一个巨大的陨石坑。这个陨石坑的绝大部分淹没在尤卡坦半岛附近的海底,宽度大约为160至240千米。覆盖陨石坑的沉积物的年代表明,这个巨大的陨石坑大约是在6500万年前形成的,正好与恐龙灭绝的年代吻合。这一证据的发现,使科学家们基本达成了共识:恐龙的灭绝正是由于这颗陨石对地球的撞击造成的。这段话表明这样一个观点( )。
A. 1990年之前没人会认为恐龙的灭绝是由于陨石对地球撞击造成的 B. 陨石坑的发现使科学家对恐龙灭绝的原因的认识更加一致 C. 6500万年前的尤卡坦半岛附近地区是恐龙密集生活的地方 D. 陨石的坠毁是自然现象 我来回答: 提交
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