3. A powerful earthquake, _____ a magnitude of 6.3, struck the Indonesian island of Sumatra today, and at least 70 people.
A. measured; killing B. to measure; killed
C. measuring; killed D. measuring; having killed
2. Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.
A. convinced B. confident C. concerned D. conscious
第一节:单项填空(共20小题 ;每小题0.5分,满分10分)
从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在答题卷上将该项涂黑。
1.---Thank you for_____ fresh vegetables you gave me ! So delicious !
--- ____ pleasure.
A. 不填;不填 B. the; 不填 C.the ; a D.不填; a
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