1950年4月14日,海军领导机关在()成立,这是中央军事委员会领导和指挥的海军部队最(地理)高领导机关
A、北京
B、上海
C、大连
D、青岛
参考答案:A
--- Could you tell me _____ ?
--- Because she likes her students very much.
A.why so many students like the teacher
B.why do so many students like the teacher
C.why did so many students like the teacher
D.why so many students liked the teacher
耙矸机有什么缺点?