网络渠道的基本模式有()。
A.B-B
B.B-C-C
C.B-C
D.C-C
参考答案:A, C, D
喘证严重者的表现
A.脉大无根
B.喘促持续不解
C.烦躁不安
D.面青唇紫
E.肢冷汗出如珠
___________ is well known to us all is _________ Kobe has become one of the most popular NBA players.
A.It; that
B.As; that
C.What; what
D.What; that