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搜题
【单选题】
在疏松结缔组织中能产生基质和纤维的细胞是A.
巨噬细胞
B.
肥大细胞
C.
浆细胞
D.
成纤维细胞
E.
脂肪细胞
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【单选题】The two football players seem like enemies on the field but _______ they are good friends.
A.
in return
B.
in detail
C.
in reality
D.
in advance
【简答题】昆虫的食性指按昆虫取食食物的性质可以分为植食性、()、()、()几个主要类型。
【单选题】下列程序的输出结果为 #include＜iostream.h＞ int func(int n) { if(n＜1) return 1 else retur n＋func(n－1) return 0 } void main( ) { cout ＜ ＜ func(5) ＜ ＜ endl }
A.
0
B.
10
C.
15
D.
16
【单选题】The life insurance industry suggested that they could contribute to a public fund to return a part of_____profits to society.
A.
them
B.
their
C.
themselves
D.
they
【单选题】The producer comes regularly to collect the cameras _______ to our shop for quality problems.
A.
returning
B.
returned
C.
to return
D.
to be returned
【单选题】—How long can she _______ the book? —Two weeks. n [ ]
A.
borrow
B.
lend
C.
keep
D.
retur
【简答题】昆虫按取食食物的性质分为( )、( )、( )、( )
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