问题
单项选择题
ILS是()的英文缩写。
A.测距器
B.仪表着陆系统
C.全向信标
D.无方向信标
答案
参考答案:B
ILS是()的英文缩写。
A.测距器
B.仪表着陆系统
C.全向信标
D.无方向信标
参考答案:B
从方框里选择正确的短语,并用其正确的形式填空。 | |
2. It happened quite___ but some people take it serious- ly. 3. Hey, your serve is too fast. ___,okay? 4. The children wanted to___ and watch television. 5. Farm workers___ only a small section of the population. 6. He is completely ___and he has to have a complete rest. 7. The prisoners were___ to work in the garden. 8. She soon___ French when she went to live in France. 9. Doing that does not___ but Tom listens to nobody. 10. She___ the date on the cheque. |