热水器可以提供℃的热水,水的热输出功率在()千瓦之间。
A、95、70—110
B、100、70—110
C、95、90—110
D、100、70—110
参考答案:A
--- Did your father come back early last night?
--- Yes. It was not yet eight o’clock _______ he arrived home.
A.before
B.when
C.that
D.until
折返性心律失常