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【简答题】
An introduction to the story: The narrator of the story 1 Maheegun while fishing with his 2 . The unusual name suggests that the boy was probably 3 . And the story was probably set in a cold area of Canada or the United States. The story is about the 4 and love between the boy and the wolf. It tells us that we should respect all life forms because we share this little planet. This is a kind of environmental literature that is becoming increasingly popular. The boy treated the wolf as his brother because they 5 together, 6 together and 7 each other. But the narrator's grandfather knew from his experience that one day the wolf would return to 8 . Then the time had come for the wolf to return to the wild. Two years later, after visiting his 9 during the 10 holidays, the boy was caught in a terrible snowstorm and was saved by the wolf. The text is adapted from "Boy's Life", published in August, 1974.
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【单选题】色散型红外分光光度计检测器多用
A.
电子倍增器
B.
光电倍增管
C.
高真空热电偶
D.
无线电线圈
【单选题】下列费用中,不属于建筑工程项目直接成本的是(  )
A.
施工措施费
B.
办公费
C.
材料费
D.
施工机械使用费
【判断题】社会主义核心价值观把涉及国家、社会、公民的价值要求融为一体。
A.
正确
B.
错误
【多选题】润滑油主要性能指标包括润滑性( )。(II)
A.
抗氧化安定性
B.
流动性
C.
腐蚀性
D.
消泡性
【单选题】把一光滑圆环固定在竖直平面内,在光滑圆环的最高点有一个光滑的小孔,如图所示。质量为m的小球套在圆环上,一根细线的下端系着小球,上端穿过小孔用手拉住。现拉动细线,使小球沿圆环缓慢上移。在小球移动过程中手对细线的拉力F和圆环对小球的弹力F N 的大小变化情况是( )
A.
F不变,F N 增大
B.
F不变,F N 减小
C.
F减小,F N 不变
D.
F增大,F N 不变
【多选题】以下属于无土栽培优点的有()。
A.
清洁卫生
B.
成本低廉
C.
节水省肥
D.
节省劳力
【多选题】以下属于无土栽培优点的有( )。
A.
节省劳力
B.
节水省肥
C.
成本低廉
D.
清洁卫生
【单选题】—Could you tell me ______ the party? —Next Friday. [     ]
A.
where we are going to have
B.
when we are going to have
C.
when we were going to have
【单选题】如图所示,固定在竖直平面内的光滑圆环的最高点有一个光滑的小孔。质量为m的小球套在圆环上。一根细线的下端系着小球,上端穿过小孔用手拉住。现拉动细线,使小球沿圆环缓慢上移。在移动过程中手对线的拉力F和轨道对小球的弹力N的大小变化情况是()
A.
F不变,N增大
B.
F不变,N减小
C.
F减小,N不变
D.
F增大,N减小
【多选题】以下属于无土栽培优点的有( )。
A.
清洁卫生
B.
节水省肥
C.
节省劳力
D.
成本低廉
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