题目内容

There is sign that the recession has bottomed out.

A. improve
B. downturn
C. update
D. improve

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Be sure to make it clear and concise and avoid long-windedness.

A. subtle
B. brief
C. careful
D. easy

Links have to be precise and lead to the destination they describe.

A. clear
B. clean
C. accurate
D. chief

Any of these delicate processes could have stalled.

A. small
B. subtle
C. short
D. tiny

Unity is the guarantee of victory.

A. assure
B. assurance
C. ensurance
D. insurance

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