更多"When the training sessions do not g"的相关试题:
[填空题]When the training sessions do not go well, the trainers should be firm and give the command more strictly.
[填空题]What do Americans still prefer to do when they travel around
They still prefer to drive ______.
[单项选择]When do most people go visiting houses or apartments()
A. When they are on holidays.
B. On Sunday mornings.
C. On Saturday night
D. As soon as they have information.
[单项选择]
When do Spanish people usually go to bed
A. After midnight.
B. Before midnight.
C. At 10.00p.m.
D. At 2.30 in the night.
[单项选择]
When do Spanish people often go for a walk
A. In the morning.
B. In the afternoon.
C. In the evening.
D. After midnight.
[单项选择]When we see well, we do not think about our eyes very often. (79) It is only when we cannot see perfectly that we realize how important our eyes are.
People who are nearsighted can only see things that are very close to their eyes. Everything else seems blurry(模糊的).Many people who do a lot of close work, such as writing, reading and sewing, become nearsighted. Then they have to wear glasses in order to see distant objects clearly.
People who are farsighted suffer from just the opposite problem. They can see things that are far away, but they have difficulty in reading a book unless they hold it at arm’s length. If they want to do much reading, they must get glasses, too.
Other people do not see clearly because their eyes are not exactly the right shape. They have what is called astigmatism (散光). This, too, can be corrected by glasses. Some people’s eyes become cloudy because of cataracts(白内障). Long ago these people often became blind. Now, however, it is possible
A. only when we can see well
B. only when we cannot see perfectly
C. even if we can sec well
D. only when we realize how important our eyes are
[填空题]Optimists do not blame themselves when things go wrong.