钢结构涂料的耐盐雾时间一般为()。
A、100~200h
B、300~400h
C、200~400h
D、500~600h
参考答案:C
Danny Way's jumping over the Great Wall and ______ his own dream should be an inspiration
to the youth in China. [ ]
A. undertaking
B. conducting
C. performing
D. accomplishing
下列哪种情况下,应给小儿及时()
A.年龄已过1岁
B.母乳不足
C.母乳充足
D.小儿患热病
E.母亲患热病