单项选择题

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

A．Establish personal contracts.
B．Further personal contacts.
C．Investigate personal contracts.
D．Sell medical facilities.
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单项选择题
The inquiry by British members of parliament concludes that climate scientists need ______.
A．to share their information with the public
B．to take more responsibility for the affair
C．to be open to their critics about their date and approaches
D．to examine the computer server at the university of east Anglia in Norwich
单项选择题
The World Health Organization (WHO) acknowledges that ______.
A．millions of people worldwide are suffering from mental disorders
B．people suffer from mental disorders when being sad, happy or anxious
C．people may suffer from mental illness with emotional or behavioral disruption
D．mental disorders may result from the malfunctioning of our brains
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