
凡氧化镁、三氧化硫,终凝时间、安定性中任何一项不符合标准规定时.均为不合格品
A.对 B.错


A.对 B.错
I. Choose the best word to complete each sentence.
1. At the moment, people generally ( retire / resign) at 65.
2. I (joined / applied for) the company when I was 25 and have worked there ever since.
3.What's the best way to (pay/ reward) our employees for good performance.
4.About 700 staff were (laid off/dismissed ) when the company lost the contract to supply Toyota.
5.We have (educated/ trained) our staff in the use of laser equipment.
6.I'm going to (leave/change) the company at the end of the year.
7.E and G Consultants (recruits / employs ) from the top business schools.
8.Companies need to offer parents of young children more (flexibile/ overtime ) hours.
9.They used only to offer permanent posts, but now most new contracts are (temporary / part- time ) ones.
10.I have one (day off/holiday ) a week to attend a course at college.