曹操的《观沧海》中描写大海大风大浪的诗句是什么?
参考答案:曹操的《观沧海》中描写大海大风大浪的诗句是“秋风萧瑟,洪波涌起。”
TCR识别抗原的信号传递是通过()
A.CD2
B.CD8
C.CD4
D.CD79
E.CD3
I’m wondering _________ Liu Xiang will have time to_________ the meeting.
A.whether;attend
B.that;attend
C.whether;appear
D.that;appear