Two groups of people are compared in the third study. They are people______. A: with less than5 hours of sleep a night and with 7 to 9 hours of sleep B: who slept 4 hours a night and who slept 4 hours for 2 nights C: with less than 4 hours of sleep a night and with 7 to 9 hours of sleep D: with less than 5 hours of sleep a night and with 8 hours of sleep

下列程序的运行结果是（ ）。t = 0 while t < 5: print(t, " is less than 5") t = t + 1else: print(t, " is not less than 5") A: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 55 is not less than 5 B: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 55 is not less than 5 C: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 5 D: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 5

How tall was the treehouse? A: More than 5 meters B: Only 2 meters C: More than 20 meters D: 5 stories

下列程序的运行结果是（   ）。 count = 0 while count < 5: print(count, " is less than 5") count = count + 1 else: print(count, " is not less than 5")

Questions 7 to 10 are based on the following conversation. How long has it been since the man played basketball A: Less than 25 years. B: B. Less than 5 years. C: More than 5 years. D: More than 25 years.

Lesson 5 is________(easy) than Lesson 4.

List no less than 5 car company names.

If the meeting _________ longer than 5 pm, I will have to leave.

Nowadays, less than 5% of Chinese Englis...n skills in English.

‘the weight increased significantly’ is better than ‘the weight increased by 5%’.