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【简答题】
已知f(x)与g(x)是定义在R上的非偶函数,且h(x)=f(x)g(x)是定义在R上的偶函数,试写出满足条件的一组函数:f(x)=______,g(x)=______.(只要写出满足条件的一组即可)
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【简答题】McGuire proposed Labor Day in order to ________. A) draw people’s attention to the striking contrast between the rich and the poor B) make prominent the important role of the working class in society ...
【单选题】What did Sarah have to do in order to finish her economics project?
A.
Draw her own charts and graphs.
B.
Go to the computer center fa assistance.
C.
Wait until 9:30 for a computer.
D.
Ask her professor for advice.
【简答题】现存宋元小说话本,除《 》外,都仅见于明刻话本集。
【单选题】What did Sarah have to do in order to finish her economics project?
A.
Draw her own charts and graphs.
B.
Go to the computer center for assistance.
C.
Wait until 9:30 for a computer.
D.
Ask her professor for advic
【单选题】In order to be a good writer, you have to________your imagination and life experience. [     ]
A.
draw up
B.
draw upon
C.
draw in
D.
draw for
【单选题】The author writes this passage in order to ______.
A.
entertain young children
B.
persuade readers
C.
inform. us of Mother's Day
D.
describe the importance of mothers
【单选题】()不是按从动杆型式划分的凸轮机构类型。
A.
盘形凸轮机构
B.
平底从动杆凸轮机构
C.
尖顶从动杆凸轮机构
D.
滚子从动杆凸轮机构
【单选题】低速二冲程柴油机主轴颈磨损主要在远离曲柄销一侧的原因是()。
A.
气体力始终小于惯性力
B.
活塞连杆以受拉力为主
C.
气体力等于惯性力
D.
气体力始终大于惯性力
【单选题】针刺双侧风池时体位宜为( )
A.
仰卧位
B.
俯卧位
C.
侧俯坐位
D.
俯伏坐位
【单选题】In order to be a good teacher, you have to ______ your imaginations and life experience.
A.
draw up
B.
draw in
C.
draw upon
D.
draw for
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