Food
Chocolate drinks
Potato
Coffee
第1题：
A.After the cell-phone ban is ended, students can use their phones during class
B.The cell-phone ban is equally enforced in all public schools
C.A phone-storage industry has appeared outside the 88 metal-detector campuses
第2题：
第3题：
Which of the following is true according to the passage?
A. There are about 2,500 stars in the sky.
B. Humans want to do nothing to reduce light pollution.
C. Sea turtles always get lost and die from tiredness.
D. Something has been done to reduce light pollution.
第4题：
Which of the following is a sign that a computer has been infected by a worm?（）
第5题：
Which of the following archiving methods only backs up data that has changed since the previous backup？（）
第6题：
According to the passage, which of the following can NOT be typed into the same category?
A． Cloud
B． Sheep
C． Trees
D． Goose
第7题：
第8题：
Which of the following statement is TRUE according to this passage?
A．Beijing Hotel has just been opened recently.
B．There are too many luxurious things in Beijing Hotel.
C．Beijing Hotel will prepare rooms for those that had booked the room.
D．Not only foreigners but also native people wanted to book rooms for Games.
第9题：
Which of the following archiving methods only backs up data that has changed since the previous full backup?（）
第10题：
Fossil fuels were burned for the first time.
Greater amounts of land were cleared than at any time before.
The average temperature at the Earth’s surface has become 2℃ cooler.
The amount of carbon dioxide in the atmosphere has increased measurably.