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

游客2023-11-13  27

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、persecute
B、pierce
C、penetrate
D、plunge

答案 C

解析 penetrate,“穿过”、“渗入”,如:The knife penetrated her finger and made it bleed.小刀扎破了她的手指,出血了。 pierce,“刺破”、“刺穿”,如:The needle pierced the material.这根针刺穿了织物。persecute,“迫害”:
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