下列不属病性的虚的是
A．津液亏虚
B．阴血亏虚
C．脾胃虚弱
D．阳气虚衰
E．经络虚损
参考答案：C,E
He was about to tell me the secret ________ someone patted him on the shoulder.
A．as
B．until
C．while
D．when
计算机网络分为局域网、城域网和广域网，下列属于局域网的是______。
A．ChinaDDN网 B．Novell网 C．Chinanet网 D．Internet
