题目内容

Study the following picture carefully and write an article on the waste of energy. In your

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According to the text, a bad fall of the author resulted in______.

A. the smash of delicate nerve endings
B. the loss of something
C. the change of personality and memory
D. the sense of smell

______his return from Japan, Professor Li went directly to his laboratory and started working with his colleagues.

A. Upon
B. At
C. Within
D. Over

The word "walloped" (Line 3, Paragraph 1) most probably means "______".

A. decreased
B. affected
C. increased
D. hit

在国家出现紧急状态或者非常情况时，或者为了公共利益的目的，国务院专利行政部门可以给予实施发明专利或者实用新型专利的强制许可。()