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【简答题】
中国人民政治协商会议章程规定,政协的主要职能是___________________________。
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【单选题】Everybody had a (an) ___________ that she was a good match for the young man.
A.
attitude
B.
impression
C.
imagination
D.
memory
【简答题】The conceited young man said he had no difficulty whatsoever reading technical drawings.
【判断题】切削加工中.使用切削液可以提高刀具耐用度但不能提高刀具的使用寿命。
A.
正确
B.
错误
【判断题】( )定期检查、清洗润滑系统、添加或更换油脂油液,使丝杆、导轨等运动部件保持良好
A.
正确
B.
错误
【判断题】定期检查、清洗润滑系统、添加或更换油脂油液,使丝杆、导轨等运动部件保持良好的润滑状态,目的是降低机械的磨损
A.
正确
B.
错误
【单选题】With enough evidence, the young man had to ______ to stealing the jewels.
A.
recognize
B.
acknowledge
C.
admit
D.
remember
【简答题】根据下表所给数据推断用 NaOH 滴定 HAc 至下列各点的 pH 。 浓度 p H 化学计量点前 0.1% 化学计量点 化学计量点后 0.1% 0.1 mol/L 7.7 8.7 9.7 0.01 mol/L
【简答题】The man used to ___________ upearly had his leg broken. A.getting  B. get  C. got  D. have got
【单选题】It was the training that he had as a young man ______ made him such a good engineer.
A.
has
B.
later
C.
which
D.
that
【判断题】计算机软件系统包括编译软件和应用软件。
A.
正确
B.
错误
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