问题
单项选择题
维生素B2缺乏的临床表现是()
A、角膜炎
B、口角炎
C、胃炎
D、肺炎
答案
参考答案:B
维生素B2缺乏的临床表现是()
A、角膜炎
B、口角炎
C、胃炎
D、肺炎
参考答案:B
选择下列词汇完成下面对话。(共5小题,每小题1分)
B: Yes. I want to buy a skirt. A: This小题1:__________ please. All our skirts are in this section. How do you like the red one here? B: It looks nice, but I don't like red. It小题2:__________ very hot. A: Do you like white? There is also a white小题3:__________. B: I think that's what I want. How小题4:__________ is it? A: It's sixty-six yuan. B: How about fifty yuan? A: Hmm, 小题5:_________ you like it so much, you can take it with fifty-five yuan. That's the lowest price I can offer. B: That's good! I'll take it. |