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【判断题】
结构式为CH3CHClCH=CHCH3的立体异构体数目是4种。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】A legal maximum price at which a good can be sold is a price
A.
a. floor.
B.
b. stabilization.
C.
c. support.
D.
d. ceiling.
【单选题】A legal maximum price at which a good can be sold is a price
A.
floor.
B.
stabilization.
C.
support.
D.
ceiling.
【单选题】--- What about the price of these washing machines? --- They are equal in price to, if not cheaper than, ____ at the other shops in the street.
A.
others
B.
it
C.
that
D.
the ones
【简答题】受理投诉的机构应当及时进行核查和处理，自()内书面答复投诉人。 A、受理之日起20日 B、接到投诉之日起20日 C、受理之日起30日 D、接到投诉之日起30日
【单选题】Each of these customers has a maximum price that he or she is willing to pay for the product-this is known as the .
A.
wholesale price
B.
differentiation price
C.
valuation price
D.
reservation price
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