电梯无严格的速度分类,我国习惯上把速度为()m/s的电梯称为高速梯。
A.大于1.0
B.1.0~2.0
C.大于2.0
D.超过5.0
参考答案:C
按要求填空。
A.按括号内的要求写出单词。
1.will not(缩写) 2.right(同音词)
3.potato(复数) 4.save(反义词)
5.take(过去式)
B.根据句意,写出所给单词的正确形式,每空只填一词。
1. Li Ming jumps the (high) in our class.
2. He felt (happy) during his holiday.
3. The people around (we) are very friendly.
4. It's very easy for (play) to get hurt.
5. It was (sun) yesterday. So there was no (rain) in the sky.
C.根据句意,用所给动词的适当形式填空。
1. You should (be) careful.
2. They (fly) to Shanghai yesterday.
3. It's time for us (have) a rest.
4. — paper (make) from wood? —Yes.
5. The girl (ride) the bike is in Class One. We (call) her Mary.
不寐虚证的病机为()。
A.心脉痹阻
B.阳盛阴衰,阴阳失交
C.阴虚不能纳阳
D.阳盛不得入于阴
E.痰气郁结,蒙蔽神机