【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】The best method to secure a towline to bitts is to().
A.
take a round turn on the bitt farthest from the pull and use figure-eights
B.
take a round turn on the bitt closest to the pull and use figure-eights
C.
use figure-eights and take a round turn at the top of the bitts
D.
use only figure-eights
【简答题】汽车技术状况是指定量测得的表征某一时刻汽车 和 的参数值的总和。(答案按顺序依次填写,中间用逗号隔开,不留空格)
【简答题】汽车技术状况是指定量测得表征某一时刻汽车 ( ) 和 ( ) 参数值的总和。
【简答题】汽车技术状况是指定量测得的表征某一时刻()和()的总和。
【单选题】关于瑞氏染色法的描述,下列错误的是()。
【判断题】汽车技术状况是指定量测得的表征某一时刻汽车外观和性能参数值的总和,它随汽车行驶里程或使用时间的变化而变化。
【单选题】The best method to secure a tow line to a cleat is to ______.
A.
Take a turn around the cleat,then figure-eights,and a half-hitch
B.
Make figure-eights,followed by a half-hitch,then a figure-eight knot
C.
Take a turn,a half turn,and a figure-eight
D.
Take several turns around the cleat only
【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】与员外郎文昌帝君、南极仙翁合称“福禄寿三星”的是( )。 A.天官 B.地官 C.水官 D.魁星