问题
单项选择题
当连续()接通起动机仍不能起动发动机时,应查明原因并排除故障后再使用起动机。
A.三次
B.五次
C.八次
D.十次
答案
参考答案:A
当连续()接通起动机仍不能起动发动机时,应查明原因并排除故障后再使用起动机。
A.三次
B.五次
C.八次
D.十次
参考答案:A
情景对话。(共5小题;每小题1分,满分5分) 根据对话内容,从方框中选择恰当的句子完成下面的对话。 A: Did you like your life in primary school? B: Yes, I did. I had so much free time then. A: 小题1: . I usually had lots of free time for my hobbies. B: But 小题2: . Now I am busy every day. A: Me too. These days, I often feel tired. And I can’t sleep well at night. B: 小题3: . A: Since last Monday, and I don’t want to eat meals sometimes.
A: Yes, I have. But there isn’t anything wrong. B: What did the doctor tell you to do? A: 小题5: Maybe he is right. |