[求助]几道语法真题求助

tigercsh

有几道真题不知道答案的原因,想请教高手指点,多谢:

200308

39.   Communal dance, as a powerful symbol of mutual regard and cooperation group, underlies

                                      A                                      B                      C

enduring traditions in folk dancing.

答案C, 不知道应如何改,觉得B也有点问题

200205

39. Due to persistent inbreeding, self-pollinating plants have genetically more uniform

A                                          B

than cross-pollinated plants,which harbor more genetic variability.

C                     D

答案B,不知道错在哪里

200208

7. ______ land and money enabled construction of the Union Pacific railroad to begin from Council Bluffs, Iowa , in 1865.

(A) By the government granting of

(B) Government grants of

(C) For the government to grant

(D) Government grants so that

答案B,不清楚句子结构是如何

8. Appointments to the United States Supreme Court and all lower federal courts ____ be the President with the advice and consent of the Senate.

(A) making

(B) to make

(C) are made

(D) have made

答案C,同样无法理解句式

200209

16.   An activist for women's rights, Leonora O'Reilly promoted women's vocational training

           A

besides fought for increased wages for garment workers.

   B               C      D

答案C,  俺选的是B

13. In geometry, an ellipse may be defined as the locus of all points -------distances from two fixed points is constant.  

(A) which as the sum of  

(B) of the sum which

(C) whose sum of whose  

(D) whose sum that the  

答案B, 不懂句型

请高手指点迷津!万分感谢.

tibetboy

7. 根据排除法，找主语只能选B，可是我不知道grant能不能做名词

8. Appointments to the United States Supreme Court and all lower federal courts ____ by the President with the advice and consent of the Senate

16.B改成and

13.

(C) the sum of whose

牡丹电视

200308

39(c), cooperative group



200205

39, B 把have 该成 are, 从后面的more uniform ,可看出uniform 是形容词。



7 grant 查过 webster , 名词意思是1. the act of granting 2: something granted. 估计应该是第一种意思。

tc_zn2001

13.

(C) the sum of whose

这题快把我搞疯了   谢谢tibetboy

sunnycatty_77

16是选C没错，for increasing wages.要根据句意去判断，此处是要为了增加薪水，不是increased wages,那是已经增加了的薪水。