Recently, great advances have been made in the study of Venus’ surface by the us

游客2023-09-06  28

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

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

答案 B

解析 考点  动词辨析。penetrate“穿透”;pierce“刺穿,刺破”,尤指用尖锐物穿孔;plunge“投入;跳入”; persecute“迫害”。
转载请注明原文地址:https://tihaiku.com/zcyy/2990718.html
最新回复(0)