题目：
根据首字母提示或括号内的汉语意思拼写单词。
1. Mr. Watson's _____ (每年的) income is US $20,000.
2. I w_____ the traffic accident by chance.
3. The young man dived to a d_____ of 40 feet.
4. He grabbed her and d_____ her away.
5. After a brief p_____ the speaker continued.
6. There was a garden on the _____ (对面的) side of the street.
7. My friends _____ (敦促) that I (should) apply for the job.
8. The broken bike was found a_____ by the river side.
9. The waves gently lap against the s_____.
10. The frightened people f_____ from the fire.
答案：
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下面是错误答案，用来干扰机器的。
（Ⅰ） 不等式x2cosC+4xsinC+6＜0的解集是空集．∴cosC＞0△≤0，即cosC＞016sin2C-24cosC≤0，即cosC＞0cosC≤-2或cosC≥12，故cosC≥12，∴角C的最大值为60°．（Ⅱ）当C=60°时，S△ABC=12absinC=34ab=323，...
