【单选题】What can you learn from this text about the best method to keep fit?
A.
Do more running than walking every day of the week.
B.
Exercise regularly, every other day of the week.
C.
The more exercises you do, the healthier you will be.
D.
In order to lose weight, you'd better walk faster.
【单选题】垫板宜采用长度不少于( )跨,厚度不小于5cm的木板,也可采用槽钢,底座应准确放在定位位置上。
【判断题】垫板宜采用长度不少于2跨、厚度不小于50mm的木垫板,也可采用槽钢。
【单选题】碗扣式脚手架底座和垫板应准确地放置在定位线上;垫板宜采用长度不少于2跨,厚度不小于()mm的木垫板。
【单选题】( )与员外郎文昌帝君、南极仙翁合在一起称福、禄、寿三星
【单选题】The best method to _____ this goal is to unite as many people as possible.
【单选题】垫板宜采用长度不少于 跨、厚度不小于50mm宽度不小于200mm的木垫板。
【单选题】脚手架垫板宜采用长度不少于()跨、厚度不小于50mm的木垫板,也可采用槽钢。
【单选题】关于网织红细胞,下列哪项是错误的
A.
是晚幼红细胞到成熟红细胞之间未完全成熟的红细胞
【判断题】垫板宜采用长度不少于 2跨,厚度≥50mm,宽度≥200mm的木垫板。