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{{B}}A Biological Clock{{/B}} Every living thing has what scientists call a biological clock that controls behavior. The biological clock tells{{U}} (51) {{/U}}when to form flowers and when the flowers should open. It tells {{U}} (52) {{/U}} when to leave the protective cocoons and fly away, and it tells animals and human beings when to eat, sleep and wake. Events outside the plant and animal {{U}} (53) {{/U}} the actions of some biological clocks. Scientists recently found, for example, that a tiny animal changes the color of its fur {{U}} (54) {{/U}} the number of hours of daylight. In the short {{U}} (55) {{/U}} of winter, its fur becomes white. The fur becomes gray brown in color in the longer hours of daylight in summer. A. because B. for the reason that C. because of D. since [填空题]汉茂陵是汉______的陵墓，是西汉帝王陵中规模最大，修建时间最长的一座。
[单项选择]引用列表框(List1)最后一个数据项应使用
A. List1.List(List1.ListCount) B. List1.List(List.ListCount-1) C. List1.List(ListConut) D. List1.List(ListCount-1) [简答题]试述对列车停在坡道上需要进行简略试验（确认制动主管贯通状态），凭机车制动力不足以保证列车在坡道上停车状态且存在列车溜逸风险的地点有何安全措施？
[单项选择]
{{B}}TEXT C{{/B}} For many countries there are two legal means for obtaining technology. to permit multinational companies to conduct business within their borders and the use of licensing agreements. Japan rank high among the nations that have. gone to some lengths to keep foreign -owned companies out of industries connected with national defense, and the case of Japan is commonly cited for the idea that such a policy is feasible. In this case, multinational ownership is not important fox-the efficient transfer of technological information between nations; the use of licensing agreements is just as efficient. For over a hundred years Japan has consistently spent large sums of money and considerable human resources in an effort to obtain technology. Her ability to negotiate has been strengthened by the fact that most of the technology she wanted was not very secret. Japan’s position has also been strengthened by the fact that h A. how to keep the internal market to Japanese companies B. how to obtain technology from abroad C. the success of multinational ownership D. using licensing agreement as an effective way for obtaining technology [单项选择]在大量大批多步骤生产企业中，管理上不要求分步计算产品成本，其成本计算方法是（）。
A. 品种法 B. 分类法 C. 分批法 D. 分步法 [判断题]加油充值卡销售可以开具增值税专用发票，开票时在加油充值卡系统中进行记录。
A.正确 B.错误 [名词解释]短期经营决策
[多选题]>机车制动后,造成制动缸压力追总风缸压力的原因有( )故障。
A.单阀调整阀 B.中继阀 C.作用阀 D.分配阀 E.常用限压阀 [单选题]在测试有些车型的数据流时,会出现“LFT”的参数,那么LFT的含义是( )。
A.短期燃油修正 B.长期燃油修正 C.中期燃油修正 D.AB [单选题]党的十九大提出“成立中央全面依法治国领导小组,加强对法治中国建设的统一领导”,下面关于依法治国说法正确的是:
A.将依法治国和以德治国有机统一作为治理国家的基本方略 B.全面依法治国是中国特色社会主义的本质要求和重要保障 C.依法治国要求通过法律解决一切纠纷 D.依法治国是社会主义法治的价值追求 [填空题]After ten minutes’ rest, he went on(work) ______ .
我来回答: 提交
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