在4m2的面积上受到 _________ N的压力,压强为20Pa.
80
Daniel's family () their holiday in Huangshan this time next week.
A. are enjoying
B. are to enjoy
C. will enjoy
D. will be enjoying
心肌梗死寒凝血脉证的中医治法是
A.温阳利水,通脉止痛B.益气活血,祛瘀止痛C.回阳救逆,益气固脱D.散寒宣痹,芳香温通E.活血化瘀,通络止痛