单项选择题


Questions 32 to 35 are based on the passage you have just heard.
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A.They both attract scientists’ attention.
B.They can both be quite challenging.
C.They are both thought-provoking.
D.They can both lead to surprising findings.
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单项选择题
The first main reason for many people’s unhappiness in their jobs rises from their conviction that______.
A.working at a job is just wasting their time
B.working is not the enjoyment they are after
C.working is like killing their true talents
D.working is the least enjoyable way of spending time
单项选择题
A.It is harmful to heart surgery patients with stomach bleeding.B.It should not be taken by heart surgery patients before the operation.C.It will have considerable side effects if taken in large doses.D.It should not be given to patients immediately after the operation.
A.It is harmful to heart surgery patients with stomach bleeding.
B.It should not be taken by heart surgery patients before the operation.
C.It will have considerable side effects if taken in large doses.
D.It should not be given to patients immediately after the operation.
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