（）is often the case with a new idea, much preliminary activity and optimistic discussion produced no concrete proposals．

A good deal of the （） for his achievement in this field...

单项选择题A good deal of the （） for his achievement in this field must go to his supervisor, Professor Fang.

The（）of such I. Q. tests full of questions on American ...

单项选择题The（）of such I. Q. tests full of questions on American culture was not questioned at that time.

Smoking is so harmful to personal health that it kills ...

单项选择题Smoking is so harmful to personal health that it kills people each year （）than automobile accidents.