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【单选题】
起抗菌作用的主要成分是下列哪一项A.
皂苷
B.
多糖
C.
生物碱
D.
有机酸
E.
鞣质
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反馈参考答案：
举一反三
【简答题】One afternoon, Kate and her brother Bob went out to play.Kate was eight, and Bob was ten.“Let’s go to the bridge and we can see fish in the river.” said Kate. “I don’t know…” Bob said.“Mum told us, ‘d...
【简答题】阅读理解。 One afternoon, Kate and her brother, Bob, went out to play. Kate was eight, and Bob was ten. 'Let’s go to the bridge and we can see fish in the river.” said Kate. 'I don’t know…'Bob said. 'Mum t...
【单选题】She __________ the new laptop which she bought for her brother on the table and went out for supper.
A.
set out
B.
set up
C.
set down
D.
set off
【简答题】若有以下数组a,数组元素:a[0]~a[9],其值为
9 4 12 8 2 10 7 5 1 3
该数组的元素中,数值最小的元素的下标值是【1】.
【单选题】若有以下数组a,数组元素:a[0]~a[9],其值为9 4 12 8 2 10 7 5 1 3该数组的元素中,数值最小的元素的下标值是【 】.
A.
8
B.
7
C.
9
D.
4
【简答题】若有以下数组a,数组元素:a[0]~a[9],其值为9 4 12 8 2 10 7 5 1 3该数组的元素中,数值最大的元素的下标值是【 】.
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