皮皮学,免费搜题
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搜题
【单选题】
安妮在学校的老师是( )
A.
菲利普斯
B.
雷切尔
C.
D.
吉尔伯特
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皮皮学刷刷变学霸
举一反三
【单选题】She did her best to stay awake, but the performance was so boring that she just ___ to sleep.
A.
dropped down
B.
dropped in
C.
dropped off
D.
dropped out
【单选题】润滑的作用有()、密封、减震
A.
传递动力
B.
减少磨损
C.
增强动力
【简答题】She did her best to _____________ her critics.
【判断题】东汉末年宦官的势力是被士大夫所掌控的舆论力量最终击败。()
A.
正确
B.
错误
【简答题】什么叫润滑?润滑的作用有哪些?
【单选题】在柴油机中,润滑的作用有()。Ⅰ.防震Ⅱ.调整间隙Ⅲ.减磨Ⅳ.冷却
A.
Ⅰ+Ⅱ
B.
Ⅱ+Ⅲ
C.
Ⅲ+Ⅳ
D.
Ⅰ+Ⅳ
【单选题】What is the best choice for the following blank? She did her best to appear ________.
A.
to self-assured
B.
self-assured
C.
be self-assured
D.
to do self-assured
【简答题】家具的设计原则在()代达到鼎盛时期。
【简答题】家具的设计原则在——代达到鼎盛时期。
【单选题】She did her best______ her ability.
A.
to improve
B.
improve
C.
improving
D.
improved