A:该反应的△H<0,图中压强p1>p2
B:达到平衡时,容器Ⅱ中CO的平衡转化率大于50%
C:达到平衡时,容器Ⅰ与容器Ⅱ的总压强之比小于4∶5
D:达到平衡时,容器Ⅲ中n(CH3)2O是容器Ⅱ中的2倍
1956年中共八大提出的党和人民的主要任务是( )
根据课文《植物妈妈有办法》组词。
已____ 甲____ 豆____ 识____ 纷____
经____ 如____ 好____ 娃____ 洼____
“离离原上草,一岁一枯荣,野火烧不尽,春风吹又生。”这告诉我们( )
It is Sunday morning,Helen and her brother David are 1a walk in the park. There are lots of signs in the park. Helen knows a lot 2 them. But David 3. Suddenly Helen sees a boy climbing a tree. She says to the boy,"Don't climb the tree. Can't you see the 4Over there?" The boy jumps off the tree soon. David points to the sign and says to Helen,"So the sign means we 5climb trees,right?" "Yes." says Helen.