单选题 Foreign exchange markets are electronic communication systems that (56) major financial centers throughout the world. Exchange rates are determined (57) supply and demand relationships, relative interest rate levels, relative (58) of inflation, political risk, and economic risk. Alternatives (59) affecting settlement of purchase and sales claims were explored (60) with the instruments available to exporters and importers for financing their international activities.

单选题 A. focus B. liaison C. connect D. associate

A
B
C
D

【正确答案】 C

【答案解析】focus定焦点，调焦，集中。liaison联络。connect连接，联合。associate使发生联系，使联合。

单选题 A. with B. by C. in D. through

A
B
C
D

【正确答案】 B

【答案解析】用介词by引导。

单选题 A. level B. condition C. rates D. risk

A
B
C
D

【正确答案】 C

【答案解析】rate of inflation通货膨胀率。

单选题 A. in B. to C. about D. on

A
B
C
D

【正确答案】 B

【答案解析】alternatives to替代，为固定搭配。

单选题 A. together B. along C. following D. going

A
B
C
D

【正确答案】 B

【答案解析】along with与…一道(又)，连同…一起，为固定搭配。