题目内容

Task 2 Choose the best answer according to the passage.1. According to the passage what situation is not mentioned for you to cause serious results when you are not careful online?

A. Chatting on QQ.
B. Shopping on Taobao.
Connecting to a “free” Wi-Fi network.
D. Sending e-mail.

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2. What should you do to make it harder for the hackers to steal the passwords for your accounts when you log on?

A. Setting up passwords including only numbers.
B. Setting up passwords including special characters.
C. Setting up passwords including only English letters.
D. Setting up passwords including both numbers and English letters.

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5. If there are several Wi-Fi networks in public and you want to connect to a Wi-Fi network, you should.

A. ask the staff to give you the Wi-Fi password and connect by hand
B. choose any one of them to connect
C. connect the one without a password
D. choose automatically

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4. What is the meaning of “push the panic button” in Paragraph 5?

A. Be calm.
B. Feel nervous.
C. Be quiet.
D. Be cool.

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牵伸过程中，两钳口的距离要略大于纤维的（）。

A. 主体长度
B. 平均长度
C. 品质长度
D. 手扯长度

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Task 2 Choose the best answer according to the passage.1. According to the passage what situation is not mentioned for you to cause serious results when you are not careful online?

A. Chatting on QQ. B. Shopping on Taobao. Connecting to a “free” Wi-Fi network. D. Sending e-mail.

2. What should you do to make it harder for the hackers to steal the passwords for your accounts when you log on?

5. If there are several Wi-Fi networks in public and you want to connect to a Wi-Fi network, you should.

4. What is the meaning of “push the panic button” in Paragraph 5?

牵伸过程中，两钳口的距离要略大于纤维的（ ）。

A. Chatting on QQ.
B. Shopping on Taobao.
Connecting to a “free” Wi-Fi network.
D. Sending e-mail.

牵伸过程中，两钳口的距离要略大于纤维的（）。