问题
单项选择题
SHAFER转动叶片式驱动器的转动叶片的转程为（）。
A.85°~95°
B.80°~90°
C.85°~90°
D.75°~85°
答案
参考答案：A
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SHAFER转动叶片式驱动器的转动叶片的转程为（）。
A.85°~95°
B.80°~90°
C.85°~90°
D.75°~85°
参考答案：A
| 阅读下面的短文，从所给的单词中选择合适的单词补全短文。 | |
from school. Every day he gets at 6 o'clock and eats breakfast quickly, time is so limited (有限) for him. He to school by bus. Usually in the morning, many people the bus. The bus is full of (挤满) people. So, Tom decides (决定) to go to school bike. He thinks his parents will agree with him and buy a bike for him. |