The threat of nuclear war has ______. A: diffused B: diagnosed C: diminished D: dictated

Attempts to restrict parking in the city center have further _________ the problem of traffic congestion, and sometimes the traffic comes to a complete stop in some places. A: degraded B: aggravated C: amplified D: diffused

早在隋唐时期，《脉经》就已经传入韩国和日本，随后又传入阿拉伯国家。（ ） A: In the early Sui and Tang dynasties, 《Pulse Classics》 had been diffused to Korea, Japan and other countries, and later spread to Arab countries. B: As early as in the Sui and Tang dynasties, Pulse Classics had been introduced to Korea, Japan and later to Arab countries.

What does the author mean by saying "…in legal systems the responsibility for revenge becomes depersonalized and diffused" (Lines 4-5, Para. 2) A: Legal systems greatly reduce the possibilities of physical violence. B: Offenses against individuals are no longer judged on a personal basis. C: Victims of violence find it more difficult to take revenge. D: Punishment is not carried out directly by the individuals involved.

If<br/>a light passes through a small pinhole, and incident on a screen.<br/>What will be observed on the screen? A: A<br/>sharp bright point of the width equal to width the pinhole B: A<br/>bright point of the width equal to width the pinhole but of less<br/>intensity C: A<br/>bright ring at the center surrounded by alternate dark and bright<br/>rings D: A<br/>diffused bright point