[求助]SOS请教高手三道题

1.A patient accusing a doctor of malpractice will find it difficult to prove damage if there is a lack of some other doctor to testify about proper medical procedures.

(A) if there is a lack of some other doctor to testify

(B) unless there will be another doctor to testify

(C) without another doctor's testimony

(D) should there be no testimony from some other doctor

(E ) lacking another doctor to testify

为什么IF的条件关系可以去掉

(A) rising of the moon as a massive missile attack by the Soviets

(B) rising of the moon for a massive Soviet missile attack

(C) moon rising to a massive missile attack by the Soviets

(D) moon as it was rising for a massive Soviet missile attack

(E) rise of the moon as a massive Soviet missile attack

为什么e中的抽象名词rise不优先于动名词

(A) by suggesting reducing software prices to decrease the incentive for pirating, and still others by calling

(B) by suggesting the reduction of software prices to decrease the incentive for pirating, and still others call

(C) suggest the reduction of software prices for decreasing the incentive for pirating, and still others call

(D) suggest the reduction of software prices to decrease the incentive for pirating, and still others by calling

(E) suggest reducing software prices to decrease the incentive for pirating, and still others are calling

                    are calling 与 propose和suggest并不对称？

                    are calling 与 propose和suggest并不对称？