题目内容
221. There are 5 ________ in the passage about nanometer(纳米) technology we have just read. Please tell me the general meaning of the first one.
A. persons B. paragraphs C. articles D. Units
B
练习册系列答案
相关题目
题目内容
221. There are 5 ________ in the passage about nanometer(纳米) technology we have just read. Please tell me the general meaning of the first one.
A. persons B. paragraphs C. articles D. Units
B