问题 选择题
用电流传感器可以清楚地演示一些电学元件对电路中电流的影响,如图所示,在AB间分别接入电容器、电感线圈、定值电阻.闭合开关时,计算机显示的电流随时间变化的图象分别如图a、b、c所示,则下列判断中正确的是(   )

A.AB间接入定值电阻显示图象a

B.AB间接入电容器显示图象b

C.AB间接入电感线圈显示图象c

D.AB间接入电感线圈显示图象b

答案

答案:D

填空题
阅读理解
We supply the bike, panniers, all the support gear, easy to follow maps, cycle routes and either the accommodation or several accommodation suggestions depending on the tour.
All you need to do is bring your cycle gear. Book your accommodation off the detailed list  if required, and you are all set for a cheap, environmentally friendly holiday in New Zealand.
We do all the hard work of sorting routes and where to stay — you just relax and enjoy the riding! Too easy.
There are more tours to come so if you don’t see a tour that suits your needs let us know!
 Tour
Grade
Cost from
Options
2 Day Self Guided Road Tour Banks Peninsula
2
$182

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2 days of self guided cycling on Banks Peninsula roads. Includes bike hire, trip notes, panniers and lots great riding around lyttelton Harbour.
3 Day Self Guided Road Tour Canterbury and the Southern Alps
2
$215

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An easy three day introduction to cycle touring to the inexperienced cyclist. From the high alpine passes of Arthur Pass cross the fertile Canterbury plains to the endless sandy east coast beaches.
5 Day Self Guided Road Tour Christchurch to Queenstown
4
$480

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The wonderful and wild West Coast in a flash! For the fit and keen cyclist
6 Day Self Guided Road Tour Christchurch to Queenstown
2
$365

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A tour that gets you from Christchurch to Queenstown a different way with far less hills! Cycling through the center of the South Island where great feast of fresh Salmon and breath taking views of Mt Cook await.
8 Day Self Guided Road Tour Christchurch to Queenstown
3
$390

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From Christchurch to Queenstown in eight days down the West coast. The Transalpine does the hard work for you across Arthurs Pass and drops you in Greymouth for the start of your tour.
小题1:If you learned how to ride bike only a week ago, you should choose _______.
A.2 Day Self Guided Road TourB.3 Day Self Guided Road Tour
C.5 Day Self Guided Road TourD.8 Day Self Guided Road Tour
小题2:Where can we mostly see the passage?
A.NewspaperB.TVC.InternetD.Magazine
小题3:What do you have to do when you want to enjoy your cycle tour?
A.Bring your cycle gear.
B.Bring your support gear and book your accommodation.
C.Book your accommodation.
D.Bring your bike gear and do some hard work.