题干
— __________?
— He wants to join the swimming club.
A：What can he do
B：What club does he want to join
C：What does he like
D：Where can he swim
答案(点此获取答案解析）
B
况下的气体672 mL，将盛有此气体的容器倒扣在水槽中，通入标准状况下一定体积的氧气，恰好使气体完全溶于水，则通入的氧气的体积为