赞题库-背景图
单项选择题

Lately I have been noticing the great number of electrical appliances (电器) on the market. It seems to me that there are 1 now than a few years ago. I"m not really 2 why this is so, 3 I do have a few 4 . The first is that we are just too 5 to do things by hand 6 . For every little job we once had to do there is now a 7 . The second is that electrical appliance companies are just trying to make 8 out of people"s laziness.
9 all of these electrical appliances around for us to use now, I 10 how I would have lived fifty years ago. 11 , how would I have cleaned my floor I guess I could have 12 one of those things called a "broom", which I 13 see now.
I"m not trying to say I don"t 14 electrical appliances; I certainly 15 . It is hard for me to imagine 16 I would do without my hair dryer! 17 , I do think a lot of modern appliances are needless and 18 may become even lazier by using them. 19 we"ll have a catastrophic (灾难的) electric failure some day and 20 just how much we really have been depending on our electrical appliances!

A.often
B.seldom
C.recently
D.certainly