[简答题]

Judging from countless media reports in newspapers from coast to coast, it would surely seem that we have finally got a handle on the Nation’s crime problem. The most recent FBI release of crime statistics for 1995 revealed a welcome drop in violent crime, including an 8 per cent decline in homicide. 46. After four straight years of lower crime levels, some crime experts and law enforcement officials have even dared boldly to suggest that we’re winning the war against crime. Though recent trends are encouraging, at least superficially, there is little time to celebrate these successes. It is doubtful that today’s improving crime picture will last for very long. Most likely, this is the calm before the crime storm. 47. While many police officials can legitimately feel gratified about the arrested crime rate — better that it be down than up — there is much more to the great crime drop story. Hidden beneath the overall drop in homicide a

直接选择排序的平均时间复杂度为 (17) 。最好情况下时间复杂度为O(n)的排序算法是 (18) 。在最好和最花情况下的时间复杂度均为O(nlogn)且稳定的排序方法是 (19) 。

Accepting a Job Offer
Dear Mr. Hang,
Thank you for your letter of 17 June, offering me the position of training instructor at Ridley’s.
I am delighted to accept this offer subject to your confirmation that I am entitled to 25 days’ paid holiday per year, plus statutory holidays, as discussed at our meeting of 11 June. This was not referred to in your offer of employment and I am keen to have this verified before I commence work.
I am happy for you to approach my current employer for reference purposes. My departmental manager is Sue Baxter and her direct line is 0191-349232. She is expecting your call. I am able to start work on Monday, 4 July, as suggested at our meeting, and I await your confirmation that this is agreeable to you.
I look forward to a long and successful career at Ridley’s.
Yours sincerely,
Judith Pearson
Rejecting a Job Offer
Dear Ms. Puskas,