药物在体内的过程:吸收、分布、生物转化、排泄,需进行跨膜转运的过程是()。
参考答案:吸收、分布、排泄
下列材料属于有机合成材料的是( )
A.铝合金
B.铜钱
C.雨衣
D.不锈钢
He has poor eyesight ______computer work.[ ]
A. because too many
B. because too many
C. because of too much
D. because of much too