| Car crashes are the leading cause of
injury and death among U.S. children, and though most of us now think of car
seats as standard baby equipment, about half of all children under the age of
four who died in vehicle accidents last year were not restrained. It is
calculated that only about two-thirds of children ages five to fifteen buckle
their seat belts. Moreover, the traffic-safety agency estimates that even among parents who always strap their children in, 85% are not doing it properly. They often don’t know where best to place the kids, don’t use the proper restraint for their age and weight, or don’t install the safety seats properly. Despite the reports about front seats collapsing onto back seats when certain car models get in accidents, the safest place in the car for any child up to the age of 12 is still the A. might not be dangerous if switched off B. is designed for the safety of children C. is discharged at 320 km/h and will not triggered by other factors D. is not working if a child sits in the seat [单项选择]For the following conversation:
A: Do you know where Xiao Wang is B: I'm busy. ______ is the conversation implicature. [单项选择]以下哪项最能确定慢性胃炎诊断（）。
A. 上消化道造影 B. 幽门螺杆菌感染检测 C. 胃镜检查及胃黏膜活检 D. 胃脱落细胞检查和胃液分析 E. 慢性上腹部疼痛和消化不良症状 [判断题]基层工会组织具备民法通则规定的法人条件的,依法取得社会团体法人资格。 ( )
A.正确 B.错误 [判断题]直埋电缆上下部应铺不小于100mm厚的软土砂层，并应加盖保护板，其覆盖宽度应超过电缆两侧各100mm，保护板可采用混凝土盖板或砖块。软土或砂子中不应有石块或其他硬质杂物。
A.正确 B.错误 [单选题]绝缘靴和绝缘手套要妥善保管，每( )送供电段检查和实验一次。
A.1个月 B.3个月 C.6个月 D.1年 [不定项选择题]共用题干
Family History
In an age when technology is developing faster than ever before,many people are being ______(1)to the idea of looking back into the past.One way they can do this is by investigating their own family history.They can try to______(2) out more about where their families came from and what they did.This is now a fastgrowing hobby,especially in countries with a______(3) short history,like Australia and the United States. It is______(4)thing to spend some time______(5) through a book on family history and to take the______(6)to investigate your own family's past.It is______(7) another to carry out the research work successfully.It is easy to set about it in a disorganized way and______(8) yourself many problems which could have been______(9)with a little forward planning. If your own family stories tell you that you are______(10) with a famous character,whether hero or criminal,do not let this idea take over your research.Just______(11) it as an interesting possibility.A simple system______(12)collecting and storing your information will be adequate to start with;a more complex one may only get in your______(13).The most important thing, though,is to______(14)started.Who knows what you ______(15) find? 5._________ A.seeing B.moving C.going D.even [判断题]电容器停止运行后,应能自动放电。
A.正确 B.错误 [判断题]油浸倒立式：油中溶解气体分析（油纸绝缘）110kV及以上3年
A.正确 B.错误 [单项选择]小儿急性肾小球肾炎急性期出现惊厥，首先考虑
A. 低血糖 B. 低血钙 C. 高血压脑病 D. 癫癎 E. 电解质紊乱 [多选题]气体绝缘开关设备（GaslnsulatedSwitchgear,GIS)的优点有（）。
A.A占地面积小 B.B检修周期长 C.C运行可靠性高 D.D电磁污染小 [判断题]按照受害森林草原面积、伤亡人数和直接经济损失,森林草原火灾分为一般森林草原火灾、较大森林草原火灾、重大森林草原火灾和特别重大森林草原火灾4个等级,具体分级标准按照有关法律法规和规定执行。( )
A.正确 B.错误 我来回答: 提交
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