单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．A lot of preparation is needed.
B．The size is very big.
C．Professors are always absent.
D．Students sit around a big table.
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单项选择题
A．To adopt a three-year policy.B．To provide subsidies.C．To create more job opportunities.D．To adopt a system of unemployment insurance.
A．To adopt a three-year policy.
B．To provide subsidies.
C．To create more job opportunities.
D．To adopt a system of unemployment insurance.
单项选择题
A．He trained as an electronics engineer.B．He trained as a mechanical engineer.C．He trained as a communication engineer.D．He trained as a nuclear engineer.
A．He trained as an electronics engineer.
B．He trained as a mechanical engineer.
C．He trained as a communication engineer.
D．He trained as a nuclear engineer.
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