第8题: [单项选择]VBA支持的循环语句结构不包括( )。 A. Do…Loop B. While…Wend C. For…Next D. Do…While 参考答案:D 答案解析:[解析] 本题考查循环的知识。VBA共支持3种循不,分别是For…Next循环、While…Wend循环和 Do…Loop循环。
第21题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. A fuel that burns cleanly. B. An oil additive that helps cool engines. C. A material from which filters are made. D. An insulating material sprayed on engine parts. 参考答案:D 答案解析:[听力原文] What is the coniine oxide