Long conversations. Questions 9 to 12 are based on the conversation you have just heard.[音频]/module/audioplay.html?objectid=b4b4a473a3c00d1ea33a9e189581bff3

Questions 9[1分]

Questions 12 to 15 are based on the following conversation.

12乘9加3乘9等于12加3乘9判断题

GSM规范规定，同频干扰保护比C/I>=（）db，邻频干扰保护比C/I>=（）db。 A: 9；-12 B: 9；-9 C: 12；-12 D: -12；-9

目前，在我国铁路的主要线路上大多使用（）号3个型号道岔. A: 6、9、12 B: 9、12、16 C: 6、12、18 D: 9、12、18

If you need to save up $8,000 in your account by the end of 9 months, and interest is 3% per annum simple interest, how much should you deposit today? A: 8,000/[1+0.03x(9/12)] B: 10,000/[1+0.03x(9/12)] C: 8,000/[0.03x(9/12)] D: 8,000/[0.03x(9/12)]

排球场地的尺寸是（）米。 A: 12×6 B: 18×9 C: 12×9

What is the function of the paragraph 9? Why does the author raise so many questions here?

如下代码的运行结果为：（）。 A: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] B: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] C: [ 5 1 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] D: [ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14]