254. You can recognize a tree by the ______ of its _______.
|
A．shapes…leaves |
B．shape…leaf |
C．shape… leaves |
D．shapes…leaf |
253. I have to wear a _____ and a tie in order to work in the manager’s office.
|
A．clothes |
B．dress |
C．shirt |
D．Clothing |
252. One of the purposes of United Nations is to achieve international co-operation without distinction as to race,____, language or religion.
|
A．sex |
B．female |
C．male |
D．Skin |
251. The America’s selling weapons to Taiwan cast a shadow on the Sino-U.S relationship. Which of the following can explain the underlined part?
|
A．was a good omen on |
B．had ill effect on |
C．was at war with |
D．Effected |
250. Every year Harvard University awards to excellent foreign students in theoretical physics.
|
A．bonus |
B．scholarships |
C．rewards |
D．Pensions |
249. A_____ has taught us what atoms are made up of and how powerful the atom bomb is.
|
A．seaman |
B．salesman |
C．naturalist |
D．Scientist |
