仓储业是()的产业部门。
A.物资储存和流通
B.物资储备
C.物资保管
D.调节市场供求
参考答案:A
A lot of people __________ about the painting, but my father always says it’s not for sale.
A.had asked
B.asked
C.were asking
D.have asked
甲亢病人术前准备可以手术的基础代谢率,至少降至()
A.+10%以下
B.+20%以下
C.+25%以下
D.+30%以下
E.+35%以下