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【多选题】
自然界中只有山川、河流、湖泊等自然物质,并没有火车、飞机、轮船、桥梁、水库等符合人需要的现成形式。这些形式的出现,表明了人的认识活动的能动性。辩证唯物主义认识论认为,认识是主体对客体的能动反映。这种能动反映的基本特点是A.
摹写性
B.
创造性
C.
重复性
D.
规律性
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【单选题】I haven’t felt sick since you s witched my medication.>Switch means the same as in the sentence_________.
A.
The switch is down when the power is on and up when it’s off.
B.
Fifty percent of car buyers are prepared to switch brands.
C.
You can switch between windows using the mouse.
【简答题】You met your friend Sandy this morning, who doesn't look very well. Y: Morning, Sandy. ______1___ S: No. ___2_____ Y: What’s wrong with you? S: ___3_____ Y: How long have you been feeling like that? S...
【简答题】电路如图2-26所示，晶体管的β=100，r bb' =100Ω。
【单选题】– Have you heard that Tom, along with his parents, ______ to Japan? -- Really? No wonder I haven’t seen him these days.
A.
has been
B.
has gone
C.
have been
D.
have gone
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