题目内容

不属于水溶性β一环糊精衍生物的是()

A. 2，6-二甲基一β—CD
B. 2，6-二乙基一β—CD
C. 2一羟丙基一β—CD
D. 6-0-α—麦芽糖基一β—CD
E. 6一葡萄糖基一β一环糊精

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In the second paragraph, "the dogs of war are unlikely to slip their leash" probably means

A. watchdogs of the trade market don"t like the currency policy.
B. the prediction that there will be a currency war is mistaken.
C. global economic recession will unleash global financial crisis.
D. different countries will not likely tighten up financial sectors.

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