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【单选题】
按《快递服务》标准规定,快递企业应对快件提供至少( )次免费投递A.
2
B.
3
C.
4
D.
5
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反馈参考答案：
举一反三
【单选题】母乳营养丰富、易消化吸收的原因中,下列哪一项是错误的:( )
A.
含白蛋白多而酪蛋白少,在胃内的凝块少
B.
脂肪颗粒小,且富有解脂酶
C.
含较多的消化酶,有利于消化
D.
含钙磷比牛乳高,较少发生低钙血症
E.
含铁与牛乳相同,但吸收率高
【单选题】— How was the evening party yesterday? — We enjoyed ________very much.
A.
ourselves
B.
us
C.
its
D.
our
【单选题】—How was the evening party yesterday? —We enjoyed _________ very much. [ ]
A.
us
B.
ourselves
C.
its
D.
itself
【简答题】—Hi, Mark. How was the musical evening? —Excellent! Alex and Andy performed ____ and won the first prize.
【单选题】-How was the evening party yesterday? -We enjoyed _ _ _ _ very much.
A.
ourselves
B.
us
C.
its
D.
itself
【单选题】—How was the evening party yesterday? —We enjoyeed ____very much. [ ]
A.
us
B.
ourselves
C.
our
D.
we
【单选题】-How was the English evening party last night? -It was great fun. You ______ come.
A.
should
B.
must
C.
may
D.
can
【单选题】—How was the evening party yesterday? —We enioyed______very much. [ ]
A.
us
B.
ourselves
C.
its
D.
itself
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