A. head B. skin C. scratch D. surface
A. 质控经理 B. 质量控制员 C. 数控经理 D. 计量员
A. 贸易伙伴 B. 商旅 C. 行业期刊 D. 商务合作
A. major in B. take part in C. publish D. apply for
A. took part in B. applied for C. got D. majored in
A. get B. major in C. amqualified for D. look forward to
A. look forward to B. have C. do a good job D. experience
A. gave up B. give up C. have given up D. will give up
A. work B. have worked C. worked D. is working