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【判断题】
用万用表检查发动机电子点火控制器端子电阻可以确定点火控制器或有关电路故障。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】关于自然失业率，下列说法正确的是______
A.
自然失业率是最优失业率
B.
在充分就业的情况下，自然失业率会降为零
C.
自然失业率与通货膨胀密切相关
D.
政府没有必要对其采取措施
【单选题】What is the man going to do after graduation?
A.
To look for job.
B.
To travel.
C.
To go abroad for further studies.
【单选题】What is the man probably going to do after the conversation?
A.
To take a picture of the woman.
B.
To look for his old camera.
C.
To take his film to be developed.
D.
To find out the price of a new camera.
【单选题】下面说法错误的是:
A.
离开实验室时，一定要将室内检查一遍，应将水、电、煤气的开关关好，门窗锁好
B.
使用电器设备（如烘箱、恒温水浴、离心机、电炉等）时，严防触电；绝不可用湿手或在眼睛旁视时开关电闸和电器开关
C.
使用浓酸、浓碱，必须极为小心地操作，防止溅出。若不慎溅在实验台上或地面，必须及时用湿抹布擦洗干净。如果触及皮肤应立即治疗
D.
强酸和强碱废液应直接倒入水槽，再用大量自来水冲洗水槽及下水道。
【单选题】What is the man going to do this weekend?
A.
To go shopping.
B.
To borrow some money.
C.
To stay at home.
D.
To look around.
【单选题】设有int a=0,b=5,c=2,x=0;下面可以执行到x++的语句是()。
A.
if(a) x++;
B.
if(a=b) x++;
C.
if(a>=b) x++;
D.
if(!(b-c)) x++;
【简答题】请听下面一段对话，回答第1至2题。 1. What is the man going to do? [ ] A. Help the woman look after her baby. B. Be away for two weeks. C. Water flowers for the woman. 2. What can we know about the woman? [ ] ...
【单选题】What is the man sorry for?
A.
He' s been ill for a couple of weeks．
B.
He doesn' t look well because he had the flu．
C.
Mrs．Jackson had a bad case of the flu for a couple of weeks．
D.
Mrs．Jackson has been taken to the hospital．
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