---- Where's Miss Li? Someone ______ for her in her office.
---- She _________ to the bank.
A:is waiting, has been
B:waits, has been
C:is waiting, has gone
D:waits, has gone
某自行车厂一周计划每日生产400辆自行车,由于人数和操作原因,每日实际生产量分别为405辆、393辆、397辆、410辆、391辆、385辆、405辆.
(1)用正负数表示每日实际生产量与计划量的增减情况;
(2)该车厂本周实际共生产多少辆自行车?平均每日实际生产多少辆自行车?
将下列单词按表格中名称要求正确归类
pop teacher warm rabbit nurse cloudy green jazz whale doctor
red rock lion yellow tiger rain techno cold driver blue
在Rt△ABC中,∠C=90°,cosA=13,AC=2,那么BC=____