单项选择题

Questions 7 to 10 are based on the following conversation.
According to the woman, what could have caused the problem

A. Damage to the equipment.
B. The line upgrading.
C. The man’s wrong operation.
D. Not mentioned.
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Altogether how many people on board the sunken pirate skiff were captured’
A. 5.
B. 4.
C. 3.
D. 2.
单项选择题
According to the passage, when shopping online you do NOT have to
A. use the latest browser.
B. read the privacy policy.
C. use only one credit card.
D. delete transaction records.
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