暑期在即，即使是前段时间基础打得很好的同学，也不能忽视MPAcc单词的记忆。对单词的记忆，不同于之前的打基础阶段，针对MPAcc考研英语，太奇教育结合自身多年辅导经验，继续向2015年MPAcc备考考生们推出MPAcc英语基础词汇自测习题及详细解析，希望MPAcc考生们可以借助试题提高解题速度。

　　1.Don't____ to say who has stolen your money.

　　A) hesitate B) refuse C) reject D) think

　　答案：A hesitate：犹豫。

　　2.If we believe something is good and true we should____ to it.

　　A) hold up B) keep on C) hold on D) keep on

　　答案：C hold on to坚持，保持，不放弃抓住不放。

　　3.The storm____ all night.

　　A) hold back B) hold on C) hold off D) hold up

　　答案：B hold on 坚持，持续，符合题意。

　　4.Most substances contract when they freeze so that the density of a solid substance is____ of its liquid.

　　A) than the higher density B) the density is higher than that C) higher than the density D) the higher the density

　　答案：C 句意：大多数物质冷却时会收缩，所以固体物质的密度会高于它液体时的密度。即本句把固体物质的密度(the density of a solid substance) 与其液体状态时的密度(the density of its liquid) 相比较。

　　5.The basic causes are unknown, although certain conditions that may lead to cancer have been____.

　　A) identified B) guaranteed C)notified D)conveyed

　　答案：A identify 认出(身份、物体等)。guarantee保证。notify 通知。convey 传达，表达。