急性肠炎
A.稀水便伴脐周痛
B.稀烂便伴下腹痛
C.血便伴里急后重
D.洗肉水样大便
E.腹泻与便秘交替
参考答案：A
.
Mr. White has been invited to the celebration _________ tomorrow afternoon.
A．held
B．being held
C．to be held
D．to hold
变压器温升试验时分接的选择取决于设备,和试品的本身的容量无关.()
