答案：BDCBA

词汇讲解

1. capacity 能力,容量,容积

In prospect of increase in demand, we should operate at full capacity.
预计需求会有很大增长, 我们应该开足马力生产。

The drama drew a capacity audience; you should have gone to see it.
这出戏吸引了满场观众；你真该去看的。

2. impair 损害

On a communications link, noise or unwanted signals that impair the receipt or correct interpretation of speech or data.
在通信链路上出现的噪音或无用的信号，它损害语音、数据的接收或正确的解释。

His illness has impaired his efficiency.
生病降低了他的效率。

3. aggressiveness 进取精神,侵犯,侵略

Surely, while most intellectuals cannot bear the aggressiveness of Bill, they admire his generosity.
大多数的知识分子不能忍受盖茨的凶悍，但欣赏他的慷慨。

4. submissiveness 柔顺, 服从

The condition or quality of being passive; inactivity, quiescence, or submissiveness.
被动性被动的状态或性质；不主动、沉默或顺从

5. pancreatic 胰(腺)的

The starch-digesting amylase produced by the pancreas and present in pancreatic juice.
胰淀粉酶胰产生的淀粉酶，存在于胰液中