问题
单项选择题
小儿从母体获得的抗体从何时起日渐消失()。
A.生后1~2个月
B.生后3~4个月
C.生后5~6个月
D.生后7~8个月
E.生后10~12个月
答案
参考答案:C
小儿从母体获得的抗体从何时起日渐消失()。
A.生后1~2个月
B.生后3~4个月
C.生后5~6个月
D.生后7~8个月
E.生后10~12个月
参考答案:C
情景对话。![]() A: Hey, Lisa.__1__ B: I'm reading a book. A:.__2__ B: Adventures of a Cat-Whiskered Girl. Have you read it before? A: No. What's it about? __3__ B: Of course. It's about a girl named Audrey. __4__ And then some strange stories happen. A: It's very interesting.__5__ B: I don't know. Let's read it together. A: All right.
|