下列哪些矿物质在孕妇膳食中强调要增加（）。
A.钙、氯、钠、钾
B.铁、锌、铬、锰
C.钙、铁、锌、碘
D.铜、钙、碘、硒
E.钙、铁、锌、硒
参考答案：C
— Would you like about Expo in Shanghai ?
— I’d love to, but just a minute, please. [ ]
A. to tell me some information
B. tell me some information
C. to tell me any informations
D. tell me any informations
疼痛不剧，尚可忍耐，绵绵不休，此为
A、酸痛
B、隐痛
C、空痛
D、窜痛
E、胀痛
