Some economists predict that the dollar will remain weak _______ economies abroad are expected to grow faster than that of the United States．

A．while

B．as

C．before

D．until

下列言论中没有体现重农抑商思想的是（）

A.“农不出则乏其食，工不出则乏其事，商不出则三宝绝，虞不出则财匮少”

B.“事末利及怠而贫者，举以为收孥”

C.“乃令贾人不得衣丝乘车，重租税以困辱之”

D.“农为天下之本务，而工贾皆其末也”