问题
单项选择题
电梯不能自动关,引起的原因可能是()。
A.电梯处于检修状态
B.选层器自动定向触点有的接触不良
C.开门限位开关损坏或未复位
D.电机或关门继电器损坏
答案
参考答案:C
电梯不能自动关,引起的原因可能是()。
A.电梯处于检修状态
B.选层器自动定向触点有的接触不良
C.开门限位开关损坏或未复位
D.电机或关门继电器损坏
参考答案:C
In English the weather is changable. It is a ___1____ subject of conversation. “ Isn’t it a nice day?” “Do you think it will rain?” “I think it’s going to snow. ” People often ___2____ a conversation ___3_____ these words(话). Many people think they can tell what the weather is going to be like, but they hardly (几乎不) ever agree with each other. ____4___ may say,“Do you see ____5____ in the east ? It’s going to rain tomorrow . ” Another man will say,“No . It’s going to be fine . ” People often ____6___ the weather they want. When a farmer needs water , he looks for something to tell him. “ It’s going to rain. ” He won’t believe (相信) anything else. When friends have a picnic (举行野餐) , they hope the weather is going to be fine and they can ____7___ under the blue sky . Almost (几乎) everyone ____8____ what the weather (气象预报员) will say. But he doesn’t always __9___ us what we want , and sometimes he makes mistakes (犯错误) . Still he usually _10_ closer to being correct (正确) than anyone else.
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