灰浆泵启动合上电源开关时电流过大,必须停止启动。
参考答案:对
胰腺癌的首发症状是
A.腹痛
B.黄疸
C.腹泻
D.呕吐
E.发热
- Do you still remember_______ trip to my father's farm?
- Yes, of course. _______ great time we had there! I'll never forget it.
A.a; What a
B.the; What
C.the; What a
D.the; How