对于个别要求较高水温的用水设备,如( )等,宜采用将一般热水进一步加热或单独加热两种方式。
A.厨房洗碗机
B.餐具过清
C.洗衣房洗衣机
D.餐具消毒
参考答案:A,C,D
There __________ some children in the painting room. They are studying painting.
A.is
B. are
C.am
D.was
BOD5