电梯在向上运行中,扳动基站消防开关,电梯应()。A、就近换速停下车返回基站 B、急停 发布时间:2017-03-14 07:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电梯在向上运行中,扳动基站消防开关,电梯应()。A、就近换速停下车返回基站B、急停车C、就近换速停车待命D、没反应
题型:单项选择题 用方框中所给的词的适当形式填空,使短文正确、通顺每词限用一次。run how small large get become northeast climb forest difference There are many kinds of tigers all over the world, and the 1____________ tiger is Northeast Tiger. Most Northeast Tigers live in the 2_____________ of China, like Heilongjiang Province and Jilin Province. Because there are many 3_____________ and mountains, the tigers usually like living there. In the forests and mountains, there are fewer people 4____________ out and coming in. So thetigers are very free. They can 5___________ after each other, catch and eat some 6____________ animals, like rabbits and deer. The Northeast Tigers are 7____________ from the ordinary tigers. For example, the Northeast Tigers can swim very well, but can't 8__________ the trees. The Northeast Tigers' hearing is the best, and no matter 9___________ low the sound is, they can hear it. As the number of the tigers 10____________ smaller and smaller, we should protect the tigers as well aswe can from now on. 查看答案
题型:单项选择题 委托人在委托监理合同的实施过程中,承担的义务包括()。A.在更换委托人常驻工地代表时提前通知监理人B.在合理时间内就监理人书面提交的要求作出书面决定C.为监理人驻工地监理机构开展正常工作提供协助服务D.负责合同的协调管理工作E.对工程设计变更进行审批 查看答案
题型:单项选择题 下图为某家族甲、乙两种遗传病的系谱图。甲遗传病由一对等位基因(A、a)控制,乙遗传病由另一对等位基因(B、b)控制,这两对等位基因独立遗传。已知Ⅲ-4携带甲遗传病的致病基因,但不携带乙遗传病的致病基因。若Ⅳ-1与一个正常男性结婚,则他们生一个患乙遗传病男孩的概率是() 查看答案