[单项选择]1 In economics and finance, nothing can be measured with the precision possible in the physical sciences. However, approximate measurement is often sufficient as long as the method of measurement remains the same over time. It is important for anyone who is considering buying stock in a company to know that the usual methods of accounting have been followed.
2 Unfortunately, even when auditors certify that a company has prepared its financial reports properly, they cannot always be certain that all figures are 100 percent accurate. Because a company’s books are not open to public scrutiny, it is possible for a company to distort its financial status. Accounting scandals occur because of dishonesty, questionable accounting practices, or outright criminal behavior. Although the accounting profession and government agencies have attempted to reform some of these abuses, the principle of caveat emptor--let the buyer beware--must still guide one’s financial tran
A. To recommend that the government review all stock purchases
B. To criticize inadequate efforts to stop bad accounting practices
C. To argue that buying stock is the best way to make money fast
D. To warn potential buyers of the possibility of accounting abuses

[单项选择]1 In economics and finance, nothing can be measured with the precision possible in the physical sciences. However, approximate measurement is often sufficient as long as the method of measurement remains the same over time. It is important for anyone who is considering buying stock in a company to know that the usual methods of accounting have been followed.
2 Unfortunately, even when auditors certify that a company has prepared its financial reports properly, they cannot always be certain that all figures are 100 percent accurate. Because a company’s books are not open to public scrutiny, it is possible for a company to distort its financial status. Accounting scandals occur because of dishonesty, questionable accounting practices, or outright criminal behavior. Although the accounting profession and government agencies have attempted to reform some of these abuses, the principle of caveat emptor--let the buyer beware--must still guide one’s financial tran
A. To point out that financial measurements are not always precise
B. To compare the physical sciences unfavorably with other sciences
C. To explain why methods of measurement are important in different fields
D. To argue that economics and finance should be considered physical sciences

[单项选择]We have made up our minds and nothing can prevent us （　） on the experiment.
A. from carried
B. from being carried
C. carrying
D. to carry

[填空题]Nothing can prevent me from (carry)（）out my plan.

[填空题]Nothing can please her—she’s always (complain)（）

[填空题](general) ______ speaking, nothing can be certain but tax and death.

[填空题](general)______speaking, nothing can be certain but tax and death.

[填空题]Nothing can prevent me from (carry) ______ out my plan.

[填空题]Nothing can (do) ______unless the teacher gives us enough instructions.

[填空题]Nothing can (do) ______ unless we are given more information about the situation.