用烤灯若照射部位皮肤出现紫红色，应立即停止照射，并涂（）
A.凡士林
B.龙胆紫
C.硼酸溶液
D.酒精
E.红汞
参考答案：A
David Shoemaker, the CEO of NBA China, was told that he_______ to speak louder to make himself______when giving a speech.
A．was hoped; understood
B．was expected; understood
C．was hoped; understand
D．wished; understood
缺铁性贫血的治疗原则是
A．健脾益气，滋生化源
B．健运脾胃，益气养血
C．滋养肝肾，益精生血
D．补血养心，益气生血
E．培补脾肾，化生气血
