4L-20/5压缩机的冷却方式为(),冷却水由总进水管分成三路,分别进入(),()然

题型:填空题

问题:

4L-20/5压缩机的冷却方式为(),冷却水由总进水管分成三路,分别进入(),()然后经总排水管排出。

考点:油品储运调合操作工高级油品储运调和操作工高级油品储运调和操作工题库
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已知函数f(x)=x2+2f′(-
1
3
)x,则f′(-
1
3
)
=______.
题型:填空题

散射免疫比浊法检测的原理()

A.测定光线通过反应混合液时,被其中IC反射的光的强度

B.测定光线通过反应混合液时,被其中IC折射的光的强度

C.测定光线通过反应混合液时,被其中IC吸收的光的强度

D.测定光线通过反应混合液时,透过的光的强度

E.测定光线通过反应混合液时,透射光的强度

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区分日常生活中的下列各组物质,所加试剂或操作方法完全正确的是 (    )

选项需区分的物质操作方法或所加试剂
A白酒与白醋①品尝 ②闻气味
B食盐和白糖①稀盐酸 ②加水溶解
C合成纤维和天然纤维①烧同时闻气味 ②观察色泽
D厕所清洁剂与厨房清洁剂测pH ②石灰石

题型:填空题

民间组织

题型:填空题

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) .

14()

A.no

B.little

C.far

D.further

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