题目：
载人或载物的升降机，其安全门不关上就不能合闸开启，高压配电屏的网门，当合闸送电后就自动锁上，维修时只有拉闸停电后网门才能打开，以防触电遵循的屏蔽和隔离原则。
答案：
参考答案：错
载人或载物的升降机，其安全门不关上就不能合闸开启，高压配电屏的网门，当合闸送电后就自
来源：www.tikuol.com
题型：判断题
试题推荐
题型：句型转换
句型转换。
1.The boy is English. (用American把句子改成选择疑问句)
__________ the boy English __________ American?
2.He had some books. (改为否定句)
He __________ __________ __________ books.
3.There is some milk in the glass. (改为一般疑问句)
__________ __________ __________milk in the glass?
4.He watched TV last night. (改为一般疑问句)
__________ he __________ TV last night?
5.I eat cabbages twice a week. (对画线部分提问)
__________ __________ do __________eat cabbages?
6.I walked twenty minutes after supper. (对画线部分提问)
__________ __________ minutes __________ __________ walk after supper?
题型：完形填空
Statistics show that nearly three-quarters of 30-  year-of Italian males still live at their parents’ home.The Italian（36） grows up thinking his other is the Virgin Mary, and so （37） he thinks he is Jesus, or God’s gift to the world. It is not （38） that Italian males find it very difficult to （39） home. Their mothers make sure that their（40） are so cosseted（宠爱）that they have no real wish to leave. Even when they are （41）, they continue to behave as if they aren’t, taking their（42） home at least once a week for their mother（43） and iron. They （44） treating home as a hotel, just like teenagers in northern European countries. Why give up a life of luxury and financial（45） with a woman who treats you as the Son of God for an （46） future with a woman（47） might ask you to do things around the （48） that you have never （49） to do, like making your bed or drying the dishes? In fact young Italian males (50) no choice. There is little tradition of them(51) away from home during their student years, and it is(52) for them to find decent jobs until they are in their thirties;(53) the absence of suitably priced accommodation makes it practically(54) for them to afford to move out. They find themselves(55) in a trap: wanting to live on their own, but unable to leave the nest and under fire for not doing so.
|
female题型：单项选择题
关于网织红细胞（Ret）的叙述，下列哪项是最准确的
A．是幼稚的红细胞
B．是晚幼红细胞脱核后的年轻红细胞
C．是尚未完全成熟的红细胞
D．是介于中幼红细胞与晚幼红细胞之间的细胞
E．是晚幼红细胞到成熟红细胞之间尚未完全成熟的红细胞
题型：配伍题
治疗毛滴虫与真菌混合感染的 * * 炎宜选用的是（）治疗滴虫性 * * 炎必须应用的是（）治疗真菌性 * * 炎首选的是（）治疗细菌性 * * 炎常用的是（）
A.甲硝唑
B.替硝唑
C.曲古菌素
D.伊曲康唑
E.甲硝唑或替硝唑
题型：单项选择题
不易患龋的乳牙是
A．上颌乳磨牙
B．下颌乳磨牙
C．上颌乳前牙
D．下颌乳前牙
E．上颌乳尖牙
