1.选择题- (共2题)
1.正在运转的洗衣机,当其脱水桶转得很快时,机器的振动并不强烈,切断电源,转动逐渐停下来,到某一时刻t,机器反而会发生强烈的振动.此后脱水桶转速继续变慢,机身的振动也随之减弱,这种现象说明
2.正在运转的洗衣机,当其脱水桶转得很快时,机器的振动并不强烈,切断电源,转动逐渐停下来,到某一时刻t,机器反而会发生强烈的振动.此后脱水桶转速继续变慢,机身的振动也随之减弱,这种现象说明
2.单项选择- (共2题)
3.
Passenger: Look out! There’s a kangaroo wandering on the road!
Driver: ____ it! That was lucky. It can damage my car really badly.
Driver: ____ it! That was lucky. It can damage my car really badly.
A.Missing | B.Missed | C.To miss | D.Miss |
试卷分析
-
【1】题量占比
选择题:(2道)
单项选择:(2道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:2
7星难题:0
8星难题:0
9星难题:0