焦炭塔操作压力提高后,以下表述正确的是()。
A、蜡油收率上升
B、蜡油收率下降
C、焦炭收率下降
D、气体收率下降
参考答案:B
—Could you tell me _____ the Sports Center?
—The day after tomorrow, I think.
A.when will you visit
B.when you will visit
C.when would you visit
D.when you would visit
伏暑湿热挟滞,阻于胃肠的证候特征是大便不爽,(),()。