问题
单项选择题
预防地方性甲状腺肿最方便、可靠的措施是()。
A.投碘化剂
B.碘化食糖
C.碘化食盐或食油
D.碘化水质
E.移民
答案
参考答案:C
预防地方性甲状腺肿最方便、可靠的措施是()。
A.投碘化剂
B.碘化食糖
C.碘化食盐或食油
D.碘化水质
E.移民
参考答案:C
根据对话内容,从方框内选择恰当的句子填入对话相应的空白处,使对话完整,合乎情景 (有两个多余选项)。 | |
Linda: Hello, Peter. (1)________ Peter: You see, the summer holiday is coming. (2)________ Linda: I'm going to travel to Xi'an Expo 2011. Peter: (3)________ By the way, will you go there alone? Linda: (4)________ My cousin will go with me. Peter: (5)________ Linda: We'll start on June 18. Peter: I think you will enjoy yourselves there. |