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【简答题】
The capabilities and economy of power electronics system are determined by the that are available.
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举一反三
【单选题】He you more help ， eventhough he was very busy ．
A.
． might have given
B.
． might give
C.
． may have given
D.
． may give
【单选题】He you more help, even though he was very busy.
A.
might give
B.
might have given
C.
may give
D.
may have given
【单选题】He very busy this week, and he free next week.
A.
will be; is
B.
is; is
C.
will be; will be
D.
is; will be
【简答题】A 公司计划建设一个营业型仓库,用于面向社会提供货物储存业务。初选地址有三个,分别位于佛山、中山、珠海。佛山选址的固定成本为 5250000 元,单位变动成本为 2.7 元,每储存一单位货物的收入为 4.2 元。中山选址的固定成本为 4800000 元,单位变动成本为 2.8 元,每储存一单位货物的收入为 4 元。珠海选址的固定成本为 5200000 元,单位变动成本为 3 元,每储存一单位货物的...
【单选题】He very busy this week, yet he free next week.
A.
will be; is
B.
is; is
C.
will be; will be
D.
is; will be
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