单选题 According to the passage, the danger of nuclear power lies in________.
A、nuclear mystery
B、radiation detection
C、radiation lever
D、nuclear radiation
单选题 The expression "play with the language" in paragraph 4 means to________.
A、learn the language to play with a child
B、learn the language from a child
C、learn the language in a more natural way
D、use the language as a toy
单选题 The word "techniques" in the last line of the test can NOT be replaced by________.
A、methods
B、skill
C、tools
D、reasons
单选题 According to paragraph 7, thinking in the language is more important than knowing the meaning of every word because________.
A、knowing the meaning of every word is useless
B、thinking in the language is easier than knowing the meaning of every word
C、knowing the meaning of every word requires more time
D、when thinking in the language, you are using the language in an active way
单选题 Radiation can lead to serious results even at the lowest lever________.
A、when it kills few cells
B、if it damages few cells
C、though the damaged cells can repair themselves
D、unless the damaged cells can reproduce themselves
单选题 Which of the following can be best inferred from the passage?
A、The importance of protection from radiation cannot be overemphasized.
B、The mystery about radiation remains unsolved.
C、Cancer is mainly caused by radiation.
D、Radiation can hurt those who do not know about its danger.
单选题 Which of the following would most probably not be a piece of advice offered by a language teacher?
A、Never guess the meaning of a word.
B、Don't translate----try to think in the new language.
C、Find every chance to speak the language.
D、Read as much as possible in the new language.
单选题 Radiation can hurt us in the way that it can________.
A、kill large numbers of cells in main organs so as to cause death immediately
B、damage cells which may grow into cancer years late
C、affect the healthy growth of our younger generation
D、lead to all of the above results
2026-05-08
共154道
