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【单选题】
胰岛B(β)细胞 分泌下列激素的组织和细胞是A.
胰岛素
B.
胰升血糖素
C.
生长抑素
D.
泌乳素
E.
尿激素
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反馈参考答案：
举一反三
【判断题】george was severely punished for kicking an opponent in an attempt to put him out of action
A.
正确
B.
错误
【单选题】Margaret Spellings, the secretary of education, announced a pilot reform. to the No Child Left Behind Act (NCLB), George Bush’s education law, which was passed in 2002 Up to ten states, she said, woul...
A.
provide tests for pupils on maths and reading from third to eighth grade.
B.
add some science testing in schools for pupils aged from 8 to 13.
C.
enhance teaching standards which schools should be responsible for meeting.
D.
transfer pupils in falling schools to a better one or get them some tutoring.
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