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【单选题】
在硬件接线端子处标记符号NC,指的是这个端子为________。A.
B.
常闭
C.
空端子
D.
公共端
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反馈参考答案：
举一反三
【简答题】“四验一试”
【单选题】下列作家、作品、朝代对应不正确的一项是()
A.
韩愈—《昌黎先生文集》—唐
B.
苏轼—《东坡学士集》——北宋
C.
刘禹锡—《樊川文集》——唐
D.
苏洵——《嘉祐集》——北宋
【单选题】下列作家、作品、朝代对应不正确的一项是()
A.
李密—《陈情表》—魏晋
B.
贾谊—《过秦论》—西汉
C.
屈原—《楚辞》——春秋
D.
王安石—《游褒禅山记》——北宋
【单选题】听力原文：W: Excuse me. Do you know how many stops we have until we reach Oxford? M: Just three more stops. We left London at 10:00 so it will take about 45 minutes before we pull into the train station. J...
A.
At a bus station.
B.
On a train.
C.
On a plane.
D.
In a restaurant.
【简答题】Hello! My name is Emma. My favorite day is Friday. Do you know why? We have a music lesson on Friday morning. It is my favorite subject. I also like other three lessons in the morning. They are Englis...
【简答题】Hello! My name is Jenny. My favorite day is Wednesday. Do you know why? We have a science lesson on Wednesday morning. It is my favorite subject. On Wednesday morning we also have Chinese, English and...
【简答题】完形填空。 What do you know about the sea? We have seen it. Some of us have swum in it. We know that it 1 very nice when the sun is 2 on it. We also know that it can be very terrible 3 it's windy. What oth...
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