第二部分英语知识运用(共两节,满分45分) 第一节单项填空(共15小题,每小题1分,满分15分) 从A、B、c、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 21.The experiment is______failure.But do remember that,in the face of________failure,you should still keep up good state of mind. A./;the;the B.a;/;the C.the;/;the D.a;/;a
35.Low-carbon lifestyle is of great benefit to improve the world environment._______can be enjoyed from it until you have a deep under, standing of it,however.