值班轮机员在发生下列哪种情况时不需立即通知驾驶台()。
A.主推进装置故障引起速度变化或停止运转
B.舵机失灵
C.机舱火灾
D.副机故障需停机检查
参考答案:D
The buildings in this modern city are growing tall, some even reaching over 400 meters _______ height.
A.at
B.for
C.in
D.on
-__________ is the Confucian temple(孔庙) from here?
-It's about l0 minutes' walk.[ ]
A. How many
B. How long
C. How much
D. How far