下列四项说法,()不对。
A、计量仪器不能储存浓酸和浓碱
B、磨口仪器不能存放酸液
C、不可将热溶液或热水倒入冷壁仪器
D、玻璃仪器应保管在干燥洁净的地方
参考答案:B
He claimed _______ in the supermarket when he was doing shopping yesterday.
A.being badly treated
B.treating badly
C.to be treated badly
D.to have been badly treated
人口迁移率