新生儿保健的重点在()
A.出生后1小时内
B.出生后1天内
C.出生后1周内
D.出生后2周内
E.出生后4周内
参考答案:C
—He looks very hot and dry.
—So ____ if you had a temperature of 103.
A.would you
B.will you
C.would you have been
D.do you
从风险角度讲,火灾、爆炸、雷电、船舶碰撞,人们死亡或生病等都是()。
A.自然灾害
B.风险因素
C.损失
D.风险事故