举一反三
- The sum of frequencies for all classes will always equal 1. (<br/>)
- The sum of the cash in the petty cash fund and the total of the paid vouchers should equal the opening balance in the petty cash account at all times.
- When constructing a frequency distribution, classes should be selected so that they are of equal width.
- In the double-entry system, debits must always equal credits.
- True or False: When constructing a frequency distribution, classes should be selected so that they are of equal width.
内容
- 0
The adult population must equal the sum of the employed and the unemployed.
- 1
A longer pulse length will excite a: A: ) narrower range of frequencies. B: ) broader range of frequencies. C: ) range of frequencies equal to the pulse time.
- 2
4. To fix the frequency boundaries of relatively high gain, 0.7 Amid was chosen to be at the cutoff levels. The corresponding frequencies, f1 and f2, are generally called ________. A) corner frequencies B) cutoff frequencies C) half-power frequencies D) All of the above A: wrong. B: wrong. C: wrong. D: This is the right answer.
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When Gates was in high school,he ( ). A: was always highly focused on writing software B: attended different kinds of classes C: had many interests D: read about all kinds of things
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______, people will do business with, and refer others to, those<br/>people they like, know and <br/>trust. A: All things been equal B: Anything been equal C: All things being equal <br/>D<br/>Anything being equal