家长咨询婴儿开始会爬的年龄,护士的回答应为()。
A.6~7个月
B.8~9个月
C.1~1.5岁
D.1.5~2岁
E.10~11个月
参考答案:B
Was it when he returned he was caught in a snowstorm?
A.where
B.when
C.that
D.how
下列哪项关于肺鳞癌不正确()
A.肺癌中最常见
B.常为中心型
C.生长迅速,病程短
D.对放疗、化疗较敏感
E.血行转移发生晚