—What is the first day of the week?
—_______________.[ ]
A. Monday
B. Sunday
C. Tuesday
答案:B
35周婴儿,出生体重2000g,生后体温不升,需放置暖箱,暖箱的正确相对湿度是( )
A.80%B.70%C.60%D.50%E.40%