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【单选题】
我国可可西里自然保护区主要保护着藏羚羊、藏野驴、野牦牛等青藏高原特有的野生生物。在青藏铁路穿越可可西里的一段，专为藏羚羊设计的33条走廊——野生动物通道(如桥洞)，格外引人注目。下列有关叙述中，正确的是 [ ]A.
就地保护就是指通过建立自然保护区的方式保护濒危的野生生物资源
B.
要真正实现生物多样性保护，应禁止对藏羚羊等野生生物资源的利用
C.
建立桥洞可减小人为因素对藏羚羊等野生动物出生率等影响，维护种群数量相对稳定
D.
避免因青藏铁路的阻隔而形成生殖隔离，保持藏羚羊等物种的遗传多样性
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举一反三
【单选题】Which of the following is NOT tree according to the passage?
A.
Fiat Auto was reluctant to take decisive measures to adjust its production.
B.
The local official jobless rate is even higher taking more elements into account.
C.
Fiat's job cuts gave rise to the wave of unemployment in northern Italy.
D.
The Fiat group preserves great diversity in products.
【单选题】According to Rubin, Auto-Tune may have a ______ effect on singers.
A.
minor
B.
major
C.
positive
D.
negative
【单选题】According to Rubin, the effect of Auto-Tune on singers may be______.
A.
positive
B.
negative
C.
exaggerated
D.
underestimated
【简答题】一般公认的PLC发明时间为：（）年，FX系列PLC是日本（）公司的产品。
【单选题】According to the author, Japanese auto makers achieve higher efficiency chiefly by______.
A.
using more advanced machines
B.
using more efficient workers
C.
making improvements in techniques
D.
making smaller components
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