— What is it?
— .[ ]
A. Yes, it is.
B. All right.
C. It is a nose.
答案：C
—Must I finish watering the flower, now?
—No, you _____. [ ]
A. must
B. won't
C. needn't
D. cannot
红细胞葡萄糖-6-磷酸脱氢酶缺乏症（G-6-PD）的特效防治方法是（）
A.肾上腺皮质激素
B.碳酸氢钠
C.低分子右旋糖苷
D.避免氧化性药物及食物
E.合理使用抗生素
