第 1 题： We usually use this expression to mean the negative state of the subject, or emphasize a certain situation in _______ the action indicated by the infinitive is contrasting with the degree allowable or required. (本题20分)
A. which
B. who
C. that
D. those
第 2 题： More and more people are being awakened to the urgent need of ____________ air pollution. (本题20分)
A. combating against
B. fight against
C. combating
D. fought against
第 3 题： He was born___________. (本题20分)
A. in Beijing 1969 May
B. in 1969 May in Beijing
C. in May 1969, in Beijing
D. in Beijing in May 1969
第 4 题： Among its provisions, the new bill provides patent protection for pharmaceutical products for 20 years, and assures pipeline protection for those medical products still being tested, but not yet on the market. The underlined part means _________. (本题20分)
A. protection of a pipe used for the conveyance of petroleum products
B. protection of a channel by which information is transmitted
C. protection of a system through which the heat is conducted
D. protection of a line through which hot water is conveyed
第 5 题： America is a society in which children have watched approximately 18,000 television commercials ________ they have reached their middle teens. (本题20分)
A. by the time
B. only when
C. until
D. before
这是商务英语大三的题