A-A+
Recently great advances have been made in the
问题详情
Recently, great advances have been made in the study of Venus" surface by the use of radar waves to _________ the dense cloud layer.
A．pierce
B．penetrate
C．plunge
D．persecute请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：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”。
