理工类：词汇选项
1 We are certain that he will get over his illness.
A sure
C surprised
B happy
D excited
2 A research center has been set up in this country.
A praised
B established
C reformed
D criticized
3 If headaches only occur at night，lack of fresh air is often the cause.
A deliver
B fall
C happen
D arrive
4 The ice is not thick enough to bear the weigh of a tank.
A suffer
B accept
C receive
D endure
5 A small number of firms have stopped trading
A hotels
B shops
C restaurants
D companies
6 In order to survive man needs to consume food and water.
A work
B play
C 1ive
D walk