Do you know how popcorn at home? [ ]
A. make
B. to make
C. do
D. to do
答案:B
Two days isn't enough for me to finish the work.I need _______ day.[ ]
A.other
B.the third
C.the other
D.a third
患儿男,生后2天,出生体重为2400g。因吸入性肺炎入院,入院时患儿呼吸急促,口唇稍发绀。即置于辐射保暖床上抢救。
该患儿吸氧的流量应选择每分钟为()
A.1L
B.2L
C.3L
D.4L
E.5L