题目

Although Lucy was slimming, she found cream cakes quite _____.    A. irregular     B. inevitable   C. incredible    D. irresistible 答案：D 解析: irresistible不可抵抗的，诱人的，1)I had a irresistible desire to run away,2)I can't refuse this offer; it is irresistible. Irregular 不规律的, 不合规则的：1)the trains from here are irregular.(这里发的火车是不规律的。) 2)These procedures are highly irregular.(这些程序是非常不合规矩的。) incredible 不可避免的，不可信的：1)Old superst用反三角函数的形式表示下列各式中的x值：（1）sinx=17，x∈[π2，π]；（2）cosx=-55，x∈（-π，0）；（3）tanx=-23，x∈(π2，π)．