Recently, great advances have been made in the study of Mars’ surface by the use

游客2023-09-07 60

问题 Recently, great advances have been made in the study of Mars’ surface by the use of radar waves to ______ the dense cloud layer.

选项 A、hover
B、pierce
C、penetrate
D、plunge

答案 C

解析语义连贯题。雷达应该是穿过云层，答案选[C]penetrate“透入，渗入”。[A]hover“盘旋，翱翔”，指飞行物在空中盘旋或者飞行；[B]pierce“刺穿，刺透”；[D]plunge“使投入，使插入”。

转载请注明原文地址:https://tihaiku.com/zcyy/2991977.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]Recentlyafive-yearstudywasconductedbytheCenterforC