自汗、盗汗并见，其病机是（）
A.精血亏虚
B.阴阳两虚
C.阳气不足
D.津液不足
E.以上均非
参考答案：B
The manager needs an assistant that he can _____ to take care of problems in his absence.
A．count on
B．count in
C．count up
D．count out
造桥机纵向前移的抗倾覆稳定系数不得小于（）。
A.1.2
B.1.4
C.1.5
