下列哪项不需要进行手部消毒
A、进入和离开隔离病房B
暂无解析
√4的算术平方根为_________。
-Whoknowswhatpandasandsheeplikeeating?
-Iknowpandaslikeeating_______andsheeplikeeatinggrass.
Iusuallywalktoschool,but____buswhenitrains.
-Theyoungmanwhoenteredourfactorylastmonthhasmadesomemistakesthisweek.
-Well._______.
-Howcanwehelpthechildreninthemountainvillage?
-Wecan_______leafletstoaskpeopletodonatemoney.