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【单选题】
动力电池系统由动力电池模组、电池管理系统、( )及辅助元件组成。A.
DC-DC
B.
BMS
C.
铅酸蓄电池
D.
动力电池箱
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举一反三
【单选题】From the last sentence of the second paragraph we learn______.
A.
advertising is no different from person-to-person selling in substance
B.
advertising extends sales promotion to a larger area
C.
advertising has greatly improved the production of goods
D.
it is very expansive to advertises a new product
【单选题】We required that the machine parts ______ cast iron.
A.
is made of
B.
be made from
C.
be made of
D.
is made by
【简答题】（ ）是指所有者在企业资产中享有的经济利益。
【单选题】We have made ______ great progress in the medical field, but ______ progress we have made is not enough. [ ]
A.
a; a
B.
a; the
C.
/; the
D.
/; /
【单选题】所有者权益是企业所有者在企业资产中享有的经济利益,在数量上等于
A.
全部资产减去全部所有者权益
B.
全部资产减去流动负债
C.
企业的新增利润
D.
全部资产减去全部负债
【单选题】— Shall we go there tomorrow or the day after tomorrow? — _____________. [ ]
A.
That makes no difference
B.
That makes no differences
C.
That doesn't make it different
D.
No differences
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