单项选择题

Questions 17-20 are based on the passage you have just heard.

A. Sea and Man’s Needs.
B. Sea Harvest and Food.
C. Sea and Sources of energy.
D. Sea Exploring Technology.

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热门试题

单项选择题A. The woman failed in the exam. B. The woman did quite well in her exam. C. The woman got wrong in all the questions. D. The woman was worried about her exam result.

A. The woman failed in the exam.
B. The woman did quite well in her exam.
C. The woman got wrong in all the questions.
D. The woman was worried about her exam result.

单项选择题A. He has never been on the sea. B. He doesn’t like staying on a ship. C. He has been on the warship before. D. It is the first time he has been aboard on a warship.

A. He has never been on the sea.
B. He doesn’t like staying on a ship.
C. He has been on the warship before.
D. It is the first time he has been aboard on a warship.