特异性免疫应答诱导阶段发生在()
A.感染后0~4小时内
B.感染后4~24小时内
C.感染48小时后
D.感染96小时后
E.感染120小时后
参考答案:D
---What does your Chinese teacher ______? --- He is tall with short hair.
A.look for
B.look at
C.look after
D.look like
《雪国》を読みたい人は( )ですか。
A.どれ
B.だれ
C.どの
D.この