对皮肤科病患者,服用异维甲酸宜同时多吃( )
A.低蛋白饮食B.空腹服用C.脂肪食物D.葡萄柚汁E.乳酪食品
参考答案:C
两数相乘,一个因数扩大10倍,另一个因数缩小20倍,积( )
A.扩大2倍
B.扩大10倍
C.缩小2倍
D.缩小10倍
"Holmes!" I whispered. "What on earth are you doing in this disgusting place"
A. humble B. unpleasant C. underprivileged D. noisy