当俯仰姿态上仰超过()°或下俯超过()°时,飞行指引杆消失。
A、30°,-15°
B、25°,-13°
C、25°,-15°
参考答案:B
根据所给汉语完成句子。
1.The place is too __________ (吵), we can't live here.
2. He's __________ (拥有) the building for years.
3. There are many new __________ (工厂) in this area.
4. Have you had an __________ (采访) with the stars?
5. Have you ever been to Eiffel __________ (塔)?
6. He lost his English book. How __________ (倒霉的) he is!
7. It's nice to have __________ (开阔的) space and pretty gardens.
8. Can you __________ (使变成) this sentence into question?
9. We have many different kinds of __________ (字典). Which one do you want?
10. There's something wrong with my computer. Can you __________ (修理) it for me?
晶体三极管3AX中X表示()。
A、高频小功率管
B、高频大功率管
C、低频小功率管
D、低频大功率管