企业与企业之间的信用是（）。
A、商业信用
B、银行信用
C、消费信用
参考答案：A
She hardly had lunch at school yesterday, ？
A. isn't she
B. doesn't she
C. did she
D. is she
手阳明大肠经的起止穴分别是（）
A.迎香、少商
B.迎香、商阳
C.商阳、迎香
D.商阳、和髎
E.以上均不是
