中国进出口贸易的主要问题有
A. 出口贸易国际市场集中度过高
B. 加工贸易方式占比过高
C. 商品技术水平较低,国际竞争力不强
D. 国外技术性贸易壁垒的影响
E. 外资企业出口占比过高
Mrs. Smith and her son are shopping at adepartment store.
A. 对
B. 错
Mrs. Smith has no idea what to buy for Mr.Smith’s birthday.
A. 对
B. 错
Tom wants to buy a sweater for his father asbirthday present.
A. 对
B. 错