表示第二个字符为C,第三个字符为R的所有文件的表示方式是()。
A.*CR.*
B.?CR.*
C.?CR?.*
D.*CR?.?
参考答案:B
—Hi, Li Xiaoxia. What a surprise! Dad _____ you _______ so early. He’s upstairs reading. I’ll just call him.
A.didn’t know; would come
B.doesn’t know; are coming
C.hadn’t known; were coming
D.hasn’t known; will come
讨论会属于()
A.个人与个人之间的传播
B.个人与群体之间的传播
C.群体与群体之间的传播
D.自我传播
E.内向传播