[单项选择]The passage implies that many countries lay great emphasis on education because ______.
A. they want to get back monetary rewards
B. without education, people would be deprived of the greatest twentieth century opportunities
C. they want to cultivate the potential leaders
D. the well educated generation is the future of those countries

[单项选择]The passage implies that many countries lay great emphasis on education because ______.


A. they want to get back monetary rewards
B. without education, people would be deprived of the greatest twentieth century opportunities
C. they want to cultivate the potential leaders
D. the well educated generation is the future of those countries

[单项选择]The author implies that many people attribute Emily Dickinson's seclusion to ______.
A. physical illness
B. a failed love affair
C. religious fervor
D. her dislike of people

[单项选择]

A great many creatures have what are called warning colours, that is to say, the colouration warns every creature that the animal in question is dangerous. The skunk(臭鼬) is one of the best (1) of this, with his brilliant black and white fur. He walks (2) even in broad daylight and shows no (3) when he sees you. He heavily (4) his feet and puts his (5) up in the air, daring you not to come (6) closer. And if you don’t take (7) of the warning he will spray you with his evil-smelling (8) , and noanimal that has been (9) by a skunk will let it happen (10) In the Reptile House at a zoo you will probably find a case (11) of small tree frogs. Now, a great (12) of creatures like to eat frogs, and so some frogs as a (13) can ooze out a substance on their skin (14) makes them taste horrible. These frogs are generally banded (15) bright warning colours, like orange, red, yellow and bright green. This, of course, makes them (16) like brightly-coloured sweets, and rather good to (17) bu
A. feel
B. all
C. look
D. much