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将完成后的习题集P26 4-12(4)拍照上传。
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举一反三
【单选题】古树摇曳春秋,山花自谢自开,植被茸茸生烟。
A.
Aged trees wave the spring and autumn. The flowers open and close.. the plants are thick with smoke.
B.
Aged trees wave the season amid carpets of wild flowers and thick green vegetation.
C.
. Aged trees wave the spring and autumn with flowers open and close and plants thick with smoke.
【单选题】关于小儿生后添加辅食，一般是( )
A.
自2个月开始可添加辅食
B.
自4个月开始可添加辅食
C.
自6个月开始可添加辅食
D.
自8个月开始可添加辅食
E.
以上都不是
【单选题】—Could I have ____ dumplings? —I'm sorry. We don't have ____ dumplings here. [ ]
A.
some, some
B.
any, some
C.
some, any
D.
any, many
【单选题】听力原文：M: Do you accept credit cards? W: No. I'm sorry, we don't. We take either cash or check. Q: What does the woman not accept? (16)
A.
Cash.
B.
Neither cash nor checks.
C.
Checks.
D.
Credit cards.
【简答题】下面程序段的时间复杂度是( )？count=0;for(j=1; j
【单选题】—Yesterday we learnt the fifth, ________？ —I'm sorry, Mr. Li. I don't understand everything.
A.
didn't you
B.
have you got it
C.
do you think so
D.
how about
【简答题】下面程序段的时间复杂度是 。 for(i=0;i for(j=0;j A[i][j]=0;
【简答题】A、自出生后脐带结扎至生后28天 B、自出生后脐带结扎至生后30天 C、从卵子和精子结合到小儿出生 D、从小儿出生后到满1周岁 E、从孕期满28周到生后7天 围生期是指（ ）
【简答题】维护和______是保证高速铁路安全的最基本要素之一,必须给予高度重视。
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