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【判断题】
高边坡稳定监测点断面形式均匀地布设在不同高程面上。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】A new technique_________, the yields as a whole increased by 20 percent.
A.
working out
B.
having worked out
C.
having been worked out
D.
to have been worked out
【单选题】People appreciate _____ with him because he has a good sense of humor. A. working B. to work C. to have worked D. having worked
A.
working
B.
to work
C.
to have worked
D.
having worked
【单选题】1 spent half an hour _________ this difficult math problem.
A.
having worked on
B.
to work on
C.
on work
D.
working on
【单选题】all day, I went to bed early.
A.
Working hard
B.
Worked hard
C.
Having worked hard
D.
To work hard
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