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【判断题】
群落各成员中,建群种的优势度最大A.
正确
B.
错误
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举一反三
【单选题】第二节 完型填空 阅读下面短文，从短文后所给的[A]、[B]、[C]三个选项中选择能填入相应空白处的最佳选项。 One day Albert was reading an evening paper. To his【16】, be found his first teacher was【17】alive, but【18】a medal for having【19】for sixty years. ...
A.
surprise
B.
surprised
C.
surprising
【多选题】大小和方向均不随时间变化的电流称为 电流;大小和方向均随时间变化的电流称为 电流,大小和方向均随时间按照正弦规律变化的电流称为 电流。(选项:
A.
正弦交流
B.
交流
C.
恒定)
【单选题】二、知识运用（共两节, 满分45分） 第一节：单项填空（共15小题，每小题1分，满分15分） 从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 21．Besides the others, there was still____third one who said he was second to reach the end.
A.
a; a
B.
a; the
C.
the; the
D.
the; a
【简答题】阅读下面短文，掌握其大意，然后从21-40各题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题纸上将该选项标号涂黑。 In the depths of my memory, many things I did with my father still live. These things come to represent, in fact, what I call __21__and ...
【单选题】_______ many times, he still repeated the same mistake.
A.
Having told
B.
Not having told
C.
Having been told
D.
Not having been told
【简答题】Part two: Cloze (20 items, 20 pts.) 阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中，选出最佳选项 Yesterday I was fortunate enough to find one more person in our world who is kind and caring. It was about 11:00 p.m. 2...
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