高热见大便不通治疗应选()
A.急则治其标
B.缓则治其本
C.标本同治
D.先扶正后祛邪
E.先祛邪后扶正
参考答案:C
Could you buy me the same book ________ you gave Tom yesterday?[ ]
A. as
B. that
C. which
D. what
差压变送器的启动顺序是先开启(),然后关闭(),最后打开().
A.正压侧门
B.侧门
C.平衡门
D.负压侧门