更多"if in case unless until whenThe"的相关试题:
[简答题]if in case unless until when
The red light will not go out ______ the green switch has been pressed.
[简答题]if in case unless until when
The filter should be changed ______ the unit has been in operation for two months.
[简答题]if in case unless until when
The machine should not be modified ______ a service engineer is present.
[简答题]if in case unless until when
A spare axle is provided ______ one is damaged during routine use.
[简答题]if in case unless until when
We are unable to supply the goods ______ we receive payment in advance.
[简答题]if in case unless until when
There’s a first aid box ______ someone hurts themselves.
[单项选择]The flashing red light served as a （）of danger ahead
A. predictor
B. caution
C. precaution
D. prevention
[单项选择]A. He is worrying that they have run the red light
B. He is worrying they have to spend more money on a good budget.
C. He is worrying that they cannot afford the construction.
D. He is worrying he is not good at making budget.
[单项选择]A flashing red light （ ） motorists to trouble ahead.
A. reminded
B. alerted
C. warned
D. cautioned
[单项选择]A. He ran a red light and collided with a truck.
B. He sacrificed his life to save a baby girl.
C. He was killed instantly in a burning car.
D. Fie got married to Karen’s mother.
[填空题]Among all visible lights, red light has (long)（）and violet the shortest wavelength.
[单项选择]Passage TwoA. In case that he feels light-headed. B. In case that he does not sleep well.
C. In case that he does not want to eat. D. In case that he feels very tired.
[单项选择]In road rules the red light is a （） for traffic to stop.
A. sign
B. sight
C. site
D. size
[单项选择](Red and green) light, (if mixing) (in) the right proportion, (will give) us yellow.
A. A
B. B
C. C
D. D
[单项选择]
—Hey, watch out! That’s a red light, and I’m on a pedestrian crossing!
—（）
—I’m all right, but your front wheel is on the kerb.
A. Aha, very nice to meet you!
B. Sorry! Are you OK
C. I couldn’t agree more!
D. How dare you say that!
[单项选择]-Hey, watch out! That’s a red light, and I’m on a pedestrian crossing!
-I’m all right, but your front wheel is on the kerb.（ ）
A. Aha, very nice to meet you!
B. Sorry! Are you OK
C. I couldn’t agree more!
D. How dare you say that!
