单项选择题

detect disclose depart deprive detect v. to discover the presence of (something that is hidden or hard to see) The test is used to detect the presence of alcohol in the blood. detective n. a person whose job is to find information about something The professionals do not pose much of a problem for the store detectives. disclose v. to make (something) known to the public He refused to disclose the source of his information. The identity of the victim has not yet been disclosed. depart v. (1) to leave a place especially to start a journey The group is scheduled to depart tomorrow at 8:00 a.m. (2) to do something in a different way; to depart from The company’s managers don’t want to depart from an approach that has worked well in the past. (3) to die My aunt departed this life at the age of 92. departure n. the act of departing They hoped this would lead to the departure of all foreign forces from the country. deprive v. to take something away from...; to deprive sb. of something The new environmental law will deprive some fishermen of their livelihood. The children are being deprived of a good education.SARS—Severe Acute Respiratory Syndrome—was ______ for the first time in February 2003 in Hanoi.

A. detected
B. departed
C. disclosed
D. revealed
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单项选择题
gravity extent amount intensity gravity n. (1) a very serious condition; the condition of being grave or serious They didn’t seem to understand the gravity of the situation. (2) the force that causes things to fall towards the Earth A measure of the force of gravity would be the product of mass and the acceleration. extent n. the degree to which something exists, happens, or is true; to ... extent She tried to determine the extent of the damage. Some critics claim that the government is at fault, and, to a certain extent, that’s true. amount n. a quantity of something Be sure to add the right amount of salt. There’s a certain amount of truth in what you say. amount v. (1) to produce (a total) when added together, amount to The number of people taking part amounted to no more than a few hundred. (2) to turn out to be (something or someone important, impressive, etc.) I don’t think he’ll ever amount to anything. (3) to be the same in meaning or effect as... Anything less than total victory would amount to failure. intensity n. the degree of strength or force that something has, in intensity The noise grew intensity. The sun shone with great intensity. intense a. (1) very great in degree, very strong She has an intense dislike for her husband’s friend. (2) done with or showing great energy, enthusiasm, or effort After many years of intense study, he received his medical degree. The work requires intense concentration. He was an intense young man who was very determined to do well in school. intensive a. (1) involving a lot of effort, or careful attention in a short period of time We are going to have a one-week intensive course in English. They had a day of intensive negotiations. (2) involving a lot of energy, knowledge etc. IT industry is a knowledge-intensive industry. intensify v. to increase in degree or strength, or to make something do this His mother’s death intensified his loneliness.In spite of the treatment, the pain in his leg grew in ______.
A. gravity
B. extent
C. intensity
D. amount