大学英语六级考试高频词汇大辩析(13)
1. The Space Age ________ in October 1957 when the first artificial satellite was launched by the Soviet Union.
A. initiated (initial起初的开始的，initiative起初阶段主动地位领先优势initiate v某事发生)
B. orginated (origin、originate from某事从某处发源sb originate sth某人发明/创造什么东西)
C. embarked (embark on doing sth开始一件令人激动的事情)
★D. commenced (commence重大的事件及历史时期的开始)
launch发射升空
lease租约
answer：D
2. John said that he didn't quite ________ and asked me to repeat what Ihad said.
A. snatch up掠夺忽然行动
B. summon up鼓起勇气积累信心
C. catch on
D. watch out当心
▲表示明白的六级2个词组
make sense of (make sense) / catch on =understand
answer：C
3. When he tried to make a ________, he found that the hotel that he wanted was completely filled because of a convention.(99年1月最后一次)
A. complaint (complain v抱怨)
B. claim
C. reservation
×D. decision
answer：C
4. A budget of five dollars a day is totally ________ for a trip round Europe.
A. inadequate不够的不充分的
B. incapable无能的、绝望的、无助的
C. incompatible ≠ compatible (正确答案只有 - >incompatible with与……对立【没有 - > compatible with与……协调】)
D. invalid违法的、无效的、不正确的、无理由的
valid有效的
answer：A
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