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【单选题】
Which of the following statements is true according to Peter Watson in this passage?A.
There have been no innovations at all in the fifty years since 1950.
B.
Most scientific research is only continuation of the previous studies since 1950.
C.
The advanced technologies are only small things that have not changed the way we think.
D.
We actually haven' t made any progress in the past 50 years because of fewer innovations.
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反馈参考答案：
举一反三
【简答题】试分析“目前，史密斯和查瑞特的这项研究测算出海洋的平均深度是3682.2米——比曾经测算出的少21至51米。”一句中，加点词“平均”在文中的作用。
【单选题】The first thing the visitor says to Mr. Lessing is _____.
A.
Are you Mr. Lessing?
B.
You must be MR. Lessing.
C.
Who are you?
【单选题】The first thing the visitor says to Mr. Lessing is ... P11_1_mp4.mp4
A.
Are you Mr. Lessing?
B.
You must be Mr. Lessing.
C.
Who are you?
【简答题】按显示器件分,显示器可分为CRT、LCD、LED、PDP,电子枪是( )所特有的。
【单选题】Who says these things? Write A (Anna) or S (Stella) or L (Mr Lessing). I think that the new employee should be a woman.
A.
Anna
B.
Stella
C.
Mr Lessing
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