One of the implication calculation rules is: if A is false, then A → B is false no matter whether B is true or false.

Page 14: 1. Decide wether the following statements are true or false. T(true), F(false).

以下代码的执行结果是（ ）if -1: print("True.")else: print("False.") A: True B: False C: 0 D: -1

Do you think the following statement is true or false ?<br/>Statement: An abstract of a research article can be regarded as a summary. A: True. B: False.

A. Vegetables generally contain higher amounts of protein than fruitsB. Edamame contains less protein as compared to pinto and black beans (cooked) A: A is true, B is true; B: A is false, B is false; C: A is false, B is true; D: A is true, B is false.

(I) The risk premium widens as the default risk on corporate bonds increases. (II) The risk premium widens as corporate bonds become less liquid. A: (I) is true, (II) false. B: (I) is false, (II) true. C: Both are true. D: Both are false.

(I) Securities that have an original maturity greater than one year are traded in money markets.(II) The best known money market securities are stocks and bonds. A: (I) is true, (II) false. B: (I) is false, (II) true. C: Both are true. D: Both are false.

Decide whether each of the following statements is true or false, write T for true, F for false.(30%)By origin, words can be grouped into content words and functional words. ( ) （2分）

consider a country that imports something from a foreign country. Say whether thefollowing statements are true or false. The greater the elasticity of demand, thegreater the benefits from trade. A: true B: false

Summary is a short piece giving the main points of something longer, which is usually about one half of the original length. The above statement is true or false? A: Ture. B: False. C: / D: /