The factory last month because it caused too much pollution.
A:closed down
B:fell down
C:hurried up
D:got up
⑴plant vegetables ____ A. in the park
⑵watch a film ____ B. at the zoo
⑶have dinner ____ C. at the cinema
⑷watch animals ____ D. on the farm
⑸fly a kite ____ E. in the restaurant
有学者指出:如果说文艺复兴为人本主义者们“清理了场地”,那么启蒙运动则是“大兴土木”。这里的“大兴土木”是指
选项
陈述Ⅰ
陈述Ⅱ
A
Cl2有漂白作用
Cl2能使湿润的有色布条褪色
B
SiO2有导电性
SiO2可用于制备光导纤维
C
浓硫酸有强氧化性
浓硫酸可用于干燥H2和CO
D
浓氨汽化时要吸收大量的热
浓氨可用作制冷剂