[单项选择]Whether a colored object would, on two viewings separated in time, appear to the viewer as similar or different in color would depend mostly on ______.

[单项选择]Whether a colored object would, on two viewings separated in time, appear to the viewer as similar or different in color would depend mostly on ______.

[单项选择]The plan would require two, or possibly more, class periods for its fulfillment.
A. execution
B. excursion
C. expansion
D. extinction

[单项选择]U.N. Secretary-General Kofi Annan would like to see

[单项选择]A ______ of soap and two brightly colored towels were left beside the bath, the women smiled politely at Nicole and withdrew carefully form the room.
A. loaf
B. bar
C. stick
D. block

[单项选择]A______of soap and two brightly colored towels were left beside the bath; the women smiled politely at Nicole and withdrew carefully from the room.
A. loaf
B. bar
C. stick
D. block

[单项选择]No one would object to (see) these problems (solved) if the solutions were simple and (fully) (in accord) with social norm.
A. see
B. solved
C. fully
D. in accord

[单项选择]

Text 2
Who would have believed it7 After what seems like an eternity of tantalizing hype about "high-definition" television, the first digital sets are actually on their way to the market. This much anticipated debut would seem to be terrific news for tube lovers. As promised, the sets deliver super-sharp digital pictures, wide-format movie-style screens and magnificent stereo surround sound.
So should everybody rush out to buy one Well... maybe not. HDTV’s obvious advantages over conventional sets are offset by significant disadvantages. For openers, there’s the price tag. Sony’s small set, with a 34-in screen, lists for a fairly large $ 8,999. Prices will eventually drop, of course, but Bill Mannion, general manager of Panasonic’s TV division, acknowledges, "It’s going to be a while, maybe years before most consumers can afford HDTV."
Even if you’re a gadget freak with deep pockets, you may t
A. be likely to accept HDTV.
B. still think about lines of resolution of the programs.
C. buy HDTV, but with hesitation.
D. easily understand what HDTV is.

[单项选择]For two students ad D would be more economical than ad C because ______.
A. they would share a room
B. the basic expenses are cheaper
C. there are no extras except for food
D. there is free use of the garden