【单选题】
The travellers have suffered many hardships and ____________ many difficulties.
①
undergo
②
undergoes
③
undergone
④
underwent
【单选题】
But not all credit card are accepted in the hotels. We only take ( ), JCB, Visa, Master, Dinner’s Club and the Great wall
①
American express
②
American visa
③
American card
④
American club
【单选题】
Notes are characterised by their brevity, [] in style and dedication to a single topic.
①
formality
②
informality
【单选题】
13. Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
①
justleft
②
hasjustleft
③
isjustleaving
④
wasjustleaving
【判断题】
Compared with letters, notes are generally of high informality in diction and format as well.
①
正确
②
错误
【判断题】
The wording of notes always remain the same regardless of the relationship betwee the addresser and the addressee.
①
正确
②
错误
【单选题】
As man moves into the space age, the study of biological rhythms is of increasing____________ to travellers, pilots, the armed forces and astronauts.
①
importance
②
important
③
importantly
④
import
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Only by working hard we can succeed in this difficult experiment.
①
正确
②
错误
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The only problem is which we now have a new kind of criminal.
①
正确
②
错误
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”Only in this way can we make good use of the suns energy.
①
正确
②
错误