四六级考试

【单选题】
A、By turning the intensity of sunshine into maps.

B、By analyzing the recent weather report.
C．By capturing the microwave radiation from the soil.
D．By analyzing information provided by ground observation centers.

网考网参考答案：C
网考网解析：
[听力原文] How can the satellites catch the information about the soil [试题分析] 细节考察题。 [详细解答] 相关句子：“Each dish receiver measures the wetness of the soil by capturing the natural release of microwave radiation from the soil．”因此是通过检测土壤微波辐射的方式。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>