单选题Unlike competitive (running), race walkers must always keep some portion of their feet in contact with the ground.
单选题_____ introduced Christianity into Britain.
单选题The Prime Minister had vetoed the proposal in the past; thus, it came as a surprise to the public when he_____ the same law in his most recent speech.
单选题Research shows heavy coffee drinking is ______ a small increase in blood pressure, but not enough to increase the risk for high blood pressure.
单选题As the proverb says. He that shuts love out, (as a result), shall be shut out from love.
单选题After several nuclear disasters, a _____ has raged over the safety of nuclear energy.After several nuclear disasters, a _____ has raged over the safety of nuclear energy.
单选题Sometimes the messages are conveyed through deliberate, conscious gestures; other times, our bodies talk without our ever knowing.
单选题The two companies are going to (merge) by the first month of the year.
单选题Life insurance, (before available only to young, healthy persons), can now be obtained for quite a large proportion of the elderly population, and, sorry, even for pet animals.
单选题The sun is so large that if it were _____, it would hold a million earths.
单选题Mary was much kinder to her youngest son than to the others, _____, of course, made the others envy him.
单选题How is it _____ your roommate’s request and yours are identical?
单选题Ruth wanted to be transferred to another department, but her application was _____ because her own department is understaffed.
单选题All are in the _____ stages, until architectural historians survey each house to determine which have historic value.
单选题All these measures can be done, _____, of course, that the sea is not so rough.
单选题The vague and the mushy and the muddled must give way to the specific, the firm, the clearlyformulated.
单选题The countries that are being blamed for the extra greenhouse gases in the atmosphere are the rich and developed countries. On a different _____, the developing countries feel they will suffer the most of it.
单选题Good news was sometimes released prematurely, with the British recapture of the port _____ half a day before the defenders actually surrendered.
单选题If law and order _____not maintained, neither the citizens nor their properties is safe.
单选题Such a link, carrying power, would be an alternative to conventional power lines, with far better_____integration into the natural environment.