In the fifth sentence of the first paragraph, the word "pose" can be best replaced by

A．bring about

B．result

C．lead to

D．offer

[单选题]In the last sentence of the second paragraph, "the higher places on earth" refers to ______.A． the high mountainsB． the lighter rocksC． the vast oceanD． the great continent

[单选题]A．s used in the fifth sentence of the fourth paragraph, the word "essentially" means ______.A．) greatlyB．) extremelyC．) basicallyD．) necessarily

[单选题]B．y the first sentence of Excerpt 3 the author means that______.A．he is fairly familiar with the cost of advertisingB．everybody knows well that advertising is money consumingC．advertising costs money like everything elseD．it is worthwhile to spend mo

[单选题]In the first sentence of Paragraph 3,the word "cushion" can be best replaced byA．put a cushion underB．relieveC．eliminateD．avoid

[单选题]In .the first sentence of the second paragraph, the word skyrocketed, most probably means ______.A．) became variousB．) was updatedC．)increased rapidlyD．) remained the same

[单选题]The research mentioned in the last paragraph reports thatA．people with dogs did more exerciseB．dogs lost the same weight as people didC．dogs liked exercise much more than people didD．people without dogs found the program unhelpful

[单选题]The author raises the questions in Paragraph 2 to introduce the fact that people____.A． fail to make full use of their timeB． enjoy working overtime for extra payC． are unaware of the law of timeD． welcome flexible working hours

[单选题]When the truth of sentence(a)guarantees the truth of sentence(b)and the fal

[单选题]The author tends to think that the fifth level______.A． would be little better than the fourth levelB． may be a lot more desirable than the first fourC． can be the last and most satisfying levelD． will become attainable before the government takes ac

[单选题]Thefifthgenerationcomputers,withartificialintelligence,_________andperfectednow.A．)developedB)havedevelopedC．)arebeingdevelopedD)willhavebeendeveloped