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【单选题】
The young man worked very hard and _______ enough money to buy a new house.
A.
put up
B.
took place
C.
saved up
D.
gave up
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage2Questions 21 to 25 are based on the following passage: In the past oysters (牡蛎) were raised in much the same way as farmers raised tomatoes—by transplanting them. First, farmers selected th...
A.
the cultivation of oysters
B.
the discoveries made by marine biologists
C.
the threatened extinction of marine life
D.
the varieties of wild oysters
【单选题】“饥寒的年代里，理想是温饱；温饱的年代里，理想是文明。离乱的年代里，理想是安定；安定的年代里，理想是繁荣。”这一句诗体现了理想的（ ）特征：
A.
超越性
B.
实践性
C.
时代性
D.
阶级性