单项选择题

A．Check your number and call again.
B．Tell the operator what has happened.
C．Ask the operator to put you through.
D．Ask the operator what has happened.
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单项选择题
A．Too many accidents are happening at nuclear power plants.B．They don’t see eye to eye when it comes to nuclear energy.C．Oil and gas resources are sufficient.D．Nuclear energy can save people in the future.
A．Too many accidents are happening at nuclear power plants.
B．They don’t see eye to eye when it comes to nuclear energy.
C．Oil and gas resources are sufficient.
D．Nuclear energy can save people in the future.
填空题
A
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