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【判断题】
检查自动变速器油面高度时,发动机一定要处于熄火状态。
A.
正确
B.
错误
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【单选题】20/5t桥式起重机的移动小车上装有主副卷扬机、()及上升限位开关等。
A.
小车左右运动电动机
B.
下降限位开关
C.
断路开关
D.
小车前后运动电动机
【单选题】He() himself on the back for he was the only one to pass the exam.
A.
patted
B.
past
C.
passed
D.
put
【单选题】不可以用来进行接触镜表面检查的设备是
A.
普通放大镜加照明
B.
投影仪
C.
焦度计
D.
裂隙灯显微镜
【简答题】One can do a mail merger only after he___________.
【简答题】He is the only one of the students who __________ finished the task in time. A) is B) are C) have D) has
【单选题】He is the only one of the students who _____elected.
A.
are
B.
have
C.
has
D.
is
【简答题】He is one of the boys who ______ here on time. He is the only one of the boys who ______here on time. A) has come; have come               B) have come; has come C) has come; has come                 ...
【单选题】He is one of the teachers who _____ English but the only one of the teachers who _____ French in our school.
A.
know … knows
B.
knows … know
C.
knows… knows
D.
know … know
【判断题】yarn启动之后在master的web界面上查看的端口号是50070。
A.
正确
B.
错误
【简答题】He ______ (have) little chance of getting the job unless he is the only one to apply for the job.
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