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问题 单项选择题

下面左右图分别是唐代壁画《野宴图》和《宴饮图》（甘肃敦煌473窟），两图描绘的都是多人在一张长桌前准备进食的场面，每人面前都摆着匕和箸。对此论述正确的是（）。

A.匕和箸共同成为了唐时期饮食的重要食具

B.匕和箸的共同使用在秦汉时期就已经出现

C.画中饮食情况说明唐代已经广泛流行“会餐”

D.匕和箸只是偶尔使用，唐朝仍然保留了孔子时期“抓饭”的传统

答案

参考答案：A

填空题

夏天在自制酸奶时，可以用煮沸冷却的鲜奶为原料，用沸水烫过的汤匙取新鲜含活菌的酸奶为“种子”，加入酸奶的量为5%～10%，盖上盖子后，放置一夜即成．在这一过程中，鲜奶相当于培养细菌方法中的______．
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单项选择题

A variety of illegal acts committed by people in the course of their employment, for their own personal gain, are collectively known as white-collar crime. Embezzlement, theft and trading securities (1) insider information are common forms of white-collar crime. The majority of cases involve low-level employees who steal because they are under (2) financial stress. Many plan to (3) the money back as soon as possible but may never do so. Their crimes are usually never (4) because the amounts of money are small, and no one notices the (5) .

(6) , there are some very large cases of white-collar crime, such as multimillion-dollar stock market or banking seams that take years to discover and are extremely difficult and expensive to (7) .

White-collar crime is not (8) to the business sector. Government employment, especially (9) the city level, also provides opportunities to (10) one’s pockets. (11) , building inspectors accept bribes and full-time employees receive (12) payments.

Although white-collar crime is less (13) than street crime, it involves (14) more money and harm to the public than crimes committed by street criminals. It is (15) that there are more criminals (16) the office suites than in the streets, yet the (17) of white-collar makes it difficult to uncover the offenses and pursue the offenders. As the economy (18) from manufacturing to services and electronic commerce, opportunities for white-collar crime (19) , while the technology needed to stop such crimes will (20) .

17（）

A.nature

B.feature

C.property

D.essence
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