增液承气汤的功用是（）
A.清热生津
B.辛凉解表，止咳平喘
C.滋阴、清热、通便
D.清营解毒，透热养阴
E.清热解毒
参考答案：C
若方程（m-1）xm2+1-（m+1）x-2=0是一元二次方程，m的值为（ ）
A．m=0
B．m=±1
C．m=1
D．m=-1
To our relief, Xiaodan as well as the other children who ______ no parents ______ good care of in the welfare institute.
A．have; is being taken
B．has; are being taken
C．has; is being taken
D．have; are being taken
