2019年mpacc考试英语真题——其他548

{01}---How do you _____ your reading speed?
---The speed is measured by how many words per minute you can read.
A.calculate
B.practise
C.evaluate
D.ensure
解析：试题分析：考查动词：A. calculate计算，B. practise练习，C. evaluate估计，D. ensure确保，句意：你怎么计算你的阅读速度？--速度是以每分钟读多少单词计算的。选A。
考点：考查动词
本题选A。
{02}The policemen had no ______ in finding the knife that the murderer had thrown
A.difficulty
B.troubles
C.problems
D.question
解析：试题分析：句意：警察毫不费力地找到了杀人犯扔掉的刀子。have difficulty/trouble (in) doing sth. 做某事毫不费力，是一个固定短语，此短语要须注意，difficulty, trouble都是不可数名词。
考点： 考查固定短语的用法。
本题选A。