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【单选题】
( )毒素的耐热性强,是强烈的致癌物。A.
植物血凝素
B.
氢氰酸
C.
组胺
D.
黄曲霉
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】(第一套News report 3) 5.
A.
Because a passenger found a bomb.
B.
Because a passenger saw a timer.
C.
Because a passenger carried a bomb.
D.
Because an air hostess was scared out of her wits.
【单选题】下列 是纯属由变质作用形成的特有矿物组?
A.
辉石、斜长石、角闪石、黑云母
B.
橄榄石、磁铁矿、蛇纹石、白云母
C.
石榴子石、红柱石、滑石、蛇纹石
D.
石榴子石、绿泥石、角闪石、石英
【单选题】Was the girl doing her homework this time yesterday?
A.
It's not clear.
B.
No, she wasn't.
C.
Yes, she was.
【单选题】Mr. Mike Smith: It wasn t an easy decision, but we ve been asking for a decent wage for years. Now at last people are beginning to listen to us. We re only asking for a 25 percent increase in our wage...
A.
A 10% increase is already too much, and I m here to persuade the Union to see reason.
B.
I hope that strikes should be banned in all sectors relating to the nations security and stability.
C.
We will never go back to work until our goals are achieved.
D.
I think that the government should give in to the electricity workers demands.
E.
I strongly suggest that all the power stations should be run by the army and that the strikers should be put into prison.
F.
I must make you clear that strikes will destroy the economy and that many people will lose their jobs.
G.
We are forced to call a strike because the government rejected our wage claim.
【单选题】J ennifer wasn 't yet totally convinced that she 'd ________ a more relaxed lifestyle
A.
profited of
B.
profited from
C.
profit of
D.
profit from
相关题目：
【单选题】下列 是纯属由变质作用形成的特有矿物组?
A.
辉石、斜长石、角闪石、黑云母
B.
橄榄石、磁铁矿、蛇纹石、白云母
C.
石榴子石、红柱石、滑石、蛇纹石
D.
石榴子石、绿泥石、角闪石、石英