$22. Carbon dioxide, which makes a \_\_\_\_\_\_ between us and the sun, prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.$
参考答案
D
2013_省自主命题(湖北)
$22. Carbon dioxide, which makes a \_\_\_\_\_\_ between us and the sun, prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.$
D
[答案]:D
[解析]:句意:在人类和太阳之间起重要作用的二氧化碳,防止热很轻松从大气中失去,因此地球正在变暖。makeadifference“有影响;起(重要)作用”,这是一个固定搭配
[ 考点定位]:考查动词和名词的固定搭配。