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【单选题】
鱼类糖原代谢产物是( )。A.
琥珀酸
B.
乳酸
C.
醋酸
D.
草酸
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【单选题】We enquire ______ glassware available ______ export.
A.
for, to
B.
to, for
C.
of, about
D.
for, for
【单选题】As you are wear and children’s clothes,we are writing to enquire whether you are willing to ___________with us.
A.
specialized in,enther into business relation
B.
in the line of,reate
【单选题】We enquire____glassware available ____ export.
A.
to; to
B.
for; to
C.
for; for
D.
of; about
【单选题】We enquire _____ glassware available _____ export.
A.
for, to
B.
for, for
C.
to, for
D.
of, about
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