题目内容
18.One way for students to prevent H7N9flu virus is to open the windows of the classroom to allow the air to _______.( )A. | accumulate | B. | circulate | C. | calculate | D. | accelerate |
分析 对于学生预防H7N9禽流感的一种方法是打开教室的窗户,让空气流通.
解答 答案:B,考查动词的辨析,accumulate"积累",circulate"使流通",calculate"计算",accelerate"加速",根据语境是使空气流通,故答案为B.
点评 考查动词的辨析,要区分各个动词的意思,在平时的学习中要对词汇进行积累.
练习册系列答案
相关题目
9.I'd love to join in your visit to a local museum today,but I'm on a very tight ________-I've got a lot of work to do today.( )
A. | identity | B. | schedule | C. | attitude | D. | command |