[单项选择]Which of the following statements is not the effect of The Great Depression started in 1929
A. The serions shortage of money was felt everywhere.
B. Agriculture was hit even harder, for many farmers had already been in debt before the crisis.
C. More and more people lost their job.
D. The future seemed especially bright for those who were willing to work hard and take some risks.

[单项选择]Which of the following statements is not the effect of The Great Depression started in 1929

[单项选择]If p and q are statements, which of the following formulas is tautological ( )
A. ┐ (p→∧q
B. (p∨→p∧q
C. (q∧(p→)→p
D. ((p→∧→q

[多项选择]Examine these two statements:Which three are true about the MRKT tablespace?（）
A. The MRKT tablespace is created as a small file tablespace, because the file size is less than the minimum required for big file files.
B. The MRKT tablespace may be dropped if it has no contents.
C. Users who were using the old default tablespace will have their default tablespaces changed to the MRKT tablespace.
D. No more data files can be added to the tablespace.
E. The relative file number of the tablespace is not stored in rowids for the table rows that are stored in the MRKT tablespace.

[单项选择]Which of following statements about testing software with data is (are) true 　　Ⅰ. The primary purpose of such testing is to find errors. 　　Ⅱ. Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.
A. Neither
B. Ⅰ only
C. Ⅱ only
D. Ⅰ and Ⅱ

[单项选择]Which of the following statements about computers is true according to the passage
A. Computers can beat any chess player in the world.
B. Computers can never be used to forecast weather.
C. Computers can be trained to understand some words spoken by a speaker.
D. Computers can be made to think as a teenager does.

[单项选择]Which of the following statements about electronic ink is true
A. (A) The electronic book is now available for $ 200,400.
B. (B) The ink has already been produced a great deal.
C. (C) The ink will work only with something conductive.
D. (D) The ink will make an electronic book unaffordable.

[单项选择]Which of the following statements concerning Adorno's musical criticism can be inferred from the passage

[单项选择]Which of the following statements concerning nanotechnology research is most directly suggested in the passage
A. (A) Nanotechnology research tends to be more focused on the process of building multiple molecules than chemistry research.
B. (B) Nanotechnology research is increasingly less bound to operations on the microscopic level than it once was.
C. (C) The practitioners of nanotechnology tend to be more optimistic than pragmatic in choosing its methodology.
D. (D) Nanotechnology research involves a much greater level of technical knowledge, on the whole, than chemistry research.
E. (E) Nanotechnology research tends to be more concerned at this stage with precision than convenient mass production.

[单项选择]Which of the following statements is TRUE

[单项选择]Which of the following statements is true
A. Altogether 95 different contaminants have been found in streams.
B. Nearly 80 percent of the streams surveyed contains only the familiar contaminants.
C. The most frequently detected contaminants are usually in low concentrations.
D. The average number of contaminants in each stream surveyed is seven.