单项选择题
A.他那么聚精会神,她不敢说一句话。 B.他那么吸引人,她不敢弄出一点声音。 C.他那么聚精会神,她不敢弄出一点声音。 D.他那么吸引人,她连一句话都不敢说。
A.do not pay their workers sufficient wages B.arc hurt by a trade imbalance C.import labor and materials from overseas D.provide a strong industrial base that prevents a trade deficit
A.Low labor and material costs in Asian countries. B.A lack of natural resources. C.An underdeveloped industrial base. D.The high cost of exported items.