和大家讨论几道题　新东方网络课堂的

1.Recently implemented"shift-work equations"based on studies of the human sleep cycle have reduced sickness,sleeping on the job ,fatigue among shift workers,and have raised production efficiency in various industries.

答案是and fatigue among shift workers while raising production efficiency in various industries.

为什么原文不对？

２．In metalwork on advantage of adhesive-bonding over spot-welding is that the contract,and hence the bonding,is effected continuously over a broad surface instead of a seires of regularly spaced points with no bonding in between.

答案有 A instead of

            B as opposed to

            C in contrast with

            D rather than at

            E as against being at

答案选的D rather than at

想问下这句话意思和为什么选这个答案？

3.In 1978 only half the women granted child support by a court received the amount awarded; at least as much as a million and more others had not any support agreements whatsoever.

疑惑答案有两个选项A.more than a million others had not any

                        B more than a million others had no

为什么选B不选A？

４．Although fruit can no longer grow once it is picked,it continues for some time to time,taking in oxygen and giving off carbon dioxide,similar to the way human beings breathe.

疑惑答案有两个　A just like the breathing of human beings

                     B just as human being do when they breathe

为什么选B不选A?

５．More than thirty years ago Dr.Barbara Mcclintock,the Nobel Prize winner, reported that genes can"jump",as pearls moving mysteriously from one necelace to another.

疑惑答案有两个：　A like pearls moving mysteriously from one necklace to another

                                B as do pearls that move mysteriously from one necklace to some other one

为什么选A不选B?

6. Quasars are so distant that their light has taken billions of years to reach the Earth;consequently,we see them as they were during the formation of the universe.

另有一个答案是 they appear to us as they did in

为什么是答案不是原句？