A．条件(1)充分，但条件(2)不充分． B．条件(2)充分，但条件(1)不充分． C．条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． D．条件(1)充分，条件(2)也充分． E．条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
10.Whatdoestheunderlinedword“tangible”probably mean? A.Realistic. B.Creative. C.Challenging. D.Temporary. 11.Whatcanbeinferredfromtheresearchfindings? A.Peoplecangetsmartthroughlearning. B.Oneshouldnotdiscriminateotherraces. C.Peopledon?tenjoyequalrightsforeducation. D.Onecanlivelongerbygettingmoreeduca...
it must be written with enough information so that: (1) the experiment could be repeated by others to 5、 evaluate whether the results are reproducible, and (2) the readers can judge whether the results and conclusions are valid.unit fouri. warm-up2. what information elements does a ...
For loans, the interest rate is applied to the principal, which is the amount of the loan. The interest rate is thecost of debtfor the borrower and the rate of return for the lender. The money to be repaid is usually more than the borrowed amount since lenders require compensation for t...
175. 215. 235(A) only (B) only (C) and only (D) and only (E),and 例 2:The least and greatest numbers in a list of 7 real numbers are 2 and20,respectively. The median of 24、the list is 6,and the number 3 occurs most often in the list. Which of the following could be...
Knowing how to manage money and understanding financial statements are critical for anyone running their own business. Knowing your revenues, your costs, and how to increase or decrease them, respectively, is important. Making sure you don't burn through cash will allow you to keep the business...
1. Please answer the following questions. “...but most people thought it was just a fad.” What does “it” mean in this sentence? How do you understand “fad” in the first paragraph? “It” here means the social networking that made the teenagers tired easily. At that time the ...
Not all calories are created equal. What we mean by that is that 100 calories of almonds don’t affect your weight in the same way as 100 calories of nachos. Your body has to work harder to digest foods that are rich in fiber and protein than it does to digest refined carbohydrates, ...
The level of rural economic development has a positive role in promoting the efficiency of rural ecological environment governance in the central and western regions. They all pass the significance test of 1% or 5%, and their action coefficients are 0.527 and 0.731, respectively, which means that...
In this context, the test case is designed so that the optimization time does not prohibitively increase. However, the problem formulation in Section 2 encompasses a wide variety of alternative use-cases, and the algorithms presented in Section 4 are not in any way restricted to the following ...