求助T-9-Q27.(大全987-606)和T-9-Q29.（987-637！）

genie704

两道题都找不到解释，大侠们帮忙！我标红色的是给出正确答案~~
T-9-Q27. 大全987-606

Researchduring the past several decades on the nature of language and the processesthat produce and make it understandable has revealed great complexity insteadof underlying simplicity.

A.    that produce and make it understandable has revealed greatcomplexity instead of underlying simplicity
B.     of producing and understanding it haverevealed not underlying simplicity but great complexity
C.    by which it is produced and understood hasrevealed not underlying simplicity but great complexity
D.    by whichit is produced and understood have revealedgreat complexity rather than underlying simplicity
E.     by whichone produces and understands it have revealedgreat complexity instead of underlying simplicity
T-9-Q29. 987-637


Several studies have found that the coronary patients who exercise mostactively have half or less than half the chance of dying of a heart attackas those who are sedentary.
A.    have half or less than half the chance of dying of a heartattack as those who are sedentary
B.     have half the chance, or less, of dying of a heart attackthan those who are sedentary do
C.    have half the chance that they will die of a heart attack,or less, than those who are sedentary do
D.    are at least fifty percent less likely to die of a heartattack as those who are sedentary
E.     are at least fifty percent less likely than thosewho are sedentary to die of a heart attack

会飞的阿牛

每道题都来查下论坛啊，速度好慢

furseal

答案就是A

genie704

thx！

eshopaholic

第二题：两个结构：have the chance of doing / be likely to ...

1) 从习惯用法，排除C，D
2）B 缺了than
3) A 应该补出助动词

eshopaholic

第一题：对语言本质及其产生和被理解过程的研究揭示了complexity而非simplicity.

首先，根据have/has, 排除B，D，E

其次，processes produce language (过程创造语言）错了，排除A