带状疱疹的潜伏期为
A.难以确定
B.12~21天
C.1~3天
D.5~7天
E.7~14天
参考答案:A
I’ll let you know ____ he comes back.
A.before
B.because
C.as soon as
D.although
手少阳三焦经的郄穴是()
A.会宗
B.天宗
C.外关
D.支沟
E.养老