对南极进行科学考察较为合适的时间是( ) A.1~2月份 B.5~6月份 C.7

题型:选择题

问题:

对南极进行科学考察较为合适的时间是(  )

A.1~2月份

B.5~6月份

C.7~8月份

D.9~10月份

考点:极地地区
题型:选择题

单词填空,每空填一词(满分5分)。

76.  Keep indoors and don’t  ____________(暴露)your skin to the sun.

77.  They have put f_____________ a plan for reducing the level of traffic.

78.  Considering that he was always a careful person, we decided to __________(采纳) his idea at last.

79.  _______ (除了) from school work, I spend my spare time in singing and angling.

80.  Scientists foresee that bird flu and other epidemics will be w________ out with the development of science and technology.

81.  Most disaster experts believe that there is _____________ (潜在的可能性) that things could get a lot worse.

82.   Yesterday I rented a f_____________ apartment, so I didn’t have to buy any desks or chairs.

83.  Because the natural disasters occur at random times, it is difficult to warn people in a___________.

84.  However, learning English as a foreign language is very difficult in the a_________ of a native language environment.

85. More and more people think that nature __________ ( 值得 ) our protection because we ourselves depend on it to live our lives.

题型:选择题
Not only ___ robbed of , but he himself was badly beaten up.
A.was everything he hadB.had everything he beenC.everything he had was
D.everything he had been
题型:选择题

钩虫病的传染源是______和_______。

题型:选择题

饮用水与人的关系是怎样的?

题型:选择题

当血脑屏障破坏时,通透性()

A.大大增加

B.大大减小

C.先增加后减小

D.先减小后增加

E.以上都不对

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