感冒风寒束表证,治疗应首选的方剂是()。
A.荆防达表汤或荆防败毒散加减
B.银翘散或葱豉桔梗汤加减
C.新加香薷饮加减
D.参苏饮加减
E.加减葳蕤汤加减
参考答案:A
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
A.when
B.that
C.so that
D.where
一个质量为60kg的体操运动员做“单臂大回旋”训练,抓往单杠,伸展身体,以单杠为轴做圆周运动,如图所示。要完成此动作,运动员的臂力至少为多少(不计空气阻力和手与杠的摩擦力),g取10 m/s2( )
A.约600N.
B.约2400N
C.约3000N
D.约3600N