【单选题】W ho is “A Letter to You” written to ?
【简答题】通常,向前推挖土石方、平整场地或堆积松散物料时,广泛采用( )作业;傍山铲土或单侧弃土,常采用( )作业:在斜坡上铲削硬土或挖边沟,采用侧铲作业。
【单选题】通常推土机向前挖土石方、平整场地或堆积松散物料时,广泛采用( )作业
【单选题】You should be grateful to your employees, because you wouldn't be_you are now without them.
【单选题】The kind of visa you apply for mainly depends on ______.
A.
what you do to make a living
B.
how rich you are as a visitor
C.
why you visit the country
D.
how long you will stay in the country
【单选题】You can always ___________ your best friend to help you out when you get into trouble.
【单选题】You should work for __________ if you become an editor of the magazine.
B.
no less than nine hours a day
D.
less than 25 hours a week