题目:
The Environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer.
选项:
A、as little risk as one in a million chances to cause
B、as little risk as one chance in a million of causing
C、as little risk as one chance in a million that it will cause
D、a risk as little as one chance in a million for causing
E、a risk as little as one chance in a million for it to cause
答案:
B