单次静脉注射硫喷妥钠第一阶段，哪些脏器含量最高（）
A.肝，肾
B.脑
C.心
D.肌肉
E.皮肤
参考答案：A, B, C
They had planned to go for a picnic, but because of the rain they had to stay home_______.
A．instead
B．really
C．however
D．though
郁李仁具有的功效是
A．活血祛瘀B．清肝泻火C．利水消肿D．软坚散结E．凉血解毒
