病机为
A．外邪犯胃，胃气上逆B．饮食停滞，胃失和降C．食积化热，积热上冲D．肝气犯胃，胃失和降E．胃阴不足，失于润降
参考答案：C
—________ I watch TV now, Mom?
—No. It's too late, and you ______ go to bed.[ ]
A. Can; have to
B. Will; should
C. Can; will
D. Must; need
Zhao Xin couldn't go on working the heavy rain the day before
yesterday. [ ]
A. in
B. because of
C. because
D. since
