问题
单项选择题 A1/A2型题
潮气量(VT)正常值为()
A.200~300ml
B.300~400ml
C.400~500ml
D.500~600ml
E.600~700ml
答案
参考答案:C
潮气量(VT)正常值为()
A.200~300ml
B.300~400ml
C.400~500ml
D.500~600ml
E.600~700ml
参考答案:C
完成下面对话,每个空格只准填一个句子,你可以使用或不使用所给的标点符号。 |
W: Hi, Sam. M: Hi, Lucy. Have you seen Peter? W: Did you hear (1) _______________________________________________________? M: No. What's wrong with him? W: His leg was broken. M: Really? (2)_____________________________________________________________? W: A car hit him while he was riding across the street. M: Oh, my god! (3)________________________________________________________? W: After school yesterday afternoon. M: (4)____________________________________________________________________? W: He's in hospital. He must stay there for a few weeks. M: (5)___________________________________________________. I hope he will get better soon. |