寒邪内阻腹痛的治法是()
A.散寒温里,理气止痛
B.消食导滞,理气止痛
C.疏肝解郁,理气止痛
D.温中补虚,缓急止痛
E.泄热通腹,行气导滞
参考答案:A
John did quite well in his exams, _____ how little he studied. [ ]
A. consider
B. considering
C. considered
D. to consider
物体A的质量m1=1kg,静止在光滑水平面上的木板B的质量为m2=0.5kg、长L=1m,某时刻A以v0=4m/s的初速度滑上木板B的上表面,为使A不致于从B上滑落,在A滑上B的同时,给B施加一个水平向右的拉力F,若A与B之间的动摩擦因数μ=0.2,试求拉力F大小应满足的条件。(忽略物体A的大小,取重力加速度g=10m/s2)