Read paragraphs 4 to 7 of the text“14 Days With (Almost) No Internet: Did My Digital Detox Pay Off?”and answer the following question.Why did the author start his own digital detox experience?
A. He has been always online for such a long time that he even sometimes cannottell the difference between the digital and real world.
B. For a while he’d felt the impulse to free himself from the internet.
C. He curiously wanted to know what would happen to him without internet.
D. He started his own digital detox experience since he went to a remote place where no internet was provided.
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Read paragraphs 8 to 12of the text“14 Days With (Almost) No Internet: Did My Digital Detox Pay Off?” and answer the following question.What discovery did the author make during his digital detox experience?
A. What he learned from his short experiment was actually not too unlike what Miller learned.
B. He discovered that it was the technology that made him who hewas both professionally and personally.
C. He found it was a great pleasure for one to spend hours online mindlessly moving from one tasty content to another.
D. He got to know that reading longer, thoughtful articles and good books could greatly nourish his mind.
在讨论前照灯时,技师甲说:前照灯既是照明灯具又是信号灯具。技师乙说:两灯制前照灯远光灯与近光灯共用一个灯泡。谁正确?
A. 技师甲对
B. 技师乙对
C. 都对
D. 都错
技师甲说:在没有打开点火开关的情况下,大灯和小灯都不能点亮。技师乙说:在没有打开点火开关的情况下,即使按下危险警报灯开关,危险警报灯也不会工作。谁正确?
A. 技师甲对
B. 技师乙对
C. 都对
D. 都错
在讨论转向灯时,技师甲说:转向灯开关具有自动回位功能。技师乙说:如果有一个转向灯灯泡的灯丝烧断了,其电阻值会变小,因此转向灯的闪烁频率会下降。谁正确?
A. 技师甲对
B. 技师乙对
C. 都对
D. 都错
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