301.The professro could tell by the ______ look in Maria's eyes that she didn't understand a single word of his lecture.

A.cold

B.blank

C.innocent

D.fresh

302.My schedule is very _____ right now,but I'll try to fit you in.

A.tight

B.short

C.regular

D.flexible

301.答案是B；

考查形容词的辨义。句意:根据Maria茫然的眼神，这位教授能够看出她对他所讲的内容连一个字也没有听懂。Cold 冰冷的；blank空虚的，茫然的；innocent无辜的；fresh新鲜的。根据后面she didn't understand a single word of his lecture暗示选B。

302.答案是A；

考查形容词的辨义。句义:现在我的日程安排很紧凑，但我会尽力把你安排进去。Tight紧凑的，紧密的；short简短的，短缺的；regular有规律的，定期的，符合规定的；flexible柔韧的，灵活的，可变通的。