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【简答题】
射线照相检测对接焊缝时的透照厚度是指( ) A. 实际厚度; B. 的厚度; C. 实际厚度加焊冠和焊根高度; D. 的厚度加焊冠和焊根高度
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举一反三
【单选题】What is the number of credit hours for a BA in literature?
A.
120 quarter hours.
B.
95 quarter hours.
C.
120 semester hours.
D.
95 semester hours.
【单选题】The increase of the number of the students in our school makes the computers not ______ to each student．
A.
available
B.
affordable
C.
helpful
D.
acceptable
【单选题】The average number of hours of sleep that an adult needs is ______.
A.
approximately six hours
B.
around ten hours
C.
about eight hours
D.
not stated here
【单选题】The average number of hours of sleep that a child needs is 10 hours,while an adult needs is 7 hours. The average number of hours of sleep that an adult needs is _____.
A.
approximately six hours
B.
around ten hours
C.
about seven hours
D.
not stated here
【单选题】The average number of hours of sleep that an adult needs is .
A.
approximately six hours
B.
around the hours
C.
about eight hours
D.
not stated here
【简答题】The average number of hours of sleep that a child needs is 10 hours,while an needs is 7 hours. The average number of hours of sleep that an needs is _____.A. approximately six hours B. ...
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