You will be from gate 17 B.

If you register before April 17, the registration fee is __________.

We thank you for your letter of May 17 and the（）catalogue.

. According to paragraph 4 (Lines 17 - 23), you will remain a stranger to someone, until .

The<br/>key point of his speech was that we should take effective measures<br/>____water pollution. A: stopping B: If C: stop D: while E: stopped F: until G: to stop <br/>17___A__you<br/>want some samples of our new product, you might contact our sales<br/>manager. H: unless

In Russia, if you want to present a 19-year-old birthday girl with as many flowers as her age, you should send her ( ) flowers. A: 19 B: 20 C: 17 D: 18

Questions 17 to 20 are based on the talk about George Orwell. You now have 20 seconds to read Questions 17 to 20. Where was George Orwell born A: Spain. B: America. C: Burma. D: India.

下面表达式的值为true的是。 A: “17”===17 B: “17”==17 C: “17”！=17 D: “17”!==17

下列表达式,哪个返回值为true? A: "17"===17 B: "18"==17 C: "17"!=17 D: "17"!===17

某班30名学生，他们的年龄如下：16 18 15 17 17 19 16 17 18 1717 17 16 16 15 17 17 16 17 1718 17 16 17 17 16 18 17 17 16