生后6~12小时内,婴儿体内白细胞数量变化为()
A.降低
B.升高
C.保持不变
D.正常或增多
E.正常或减少
参考答案:B
十滴水
A.具有升华性B.具有融化性C.具有易挥发性D.具有易水解性E.具有易风化性
it ______ that he is still on the way. [A] likely[B] looks [C] seems