皮皮学，免费搜题
登录
搜题
【单选题】
在百度网站搜索“ PM2.5 ”的有关资料时,他输入的“ PM2.5 ”这几个字符一般被称为( )。A.
网页标题
B.
主题目录
C.
搜索引擎
D.
关键词
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】6 What do Whoopi Goldberg, Bruce Willis and Brad Pitt have in common? (a) They all did bar work before going to university. (b) They took part in protests against nuclear power plants. (c) They learnt...
【单选题】After visiting the harbor in the bay, they took a tour around the downtown area, ______ they visited many art galleries, shopping centers and had their lunch in a restaurant that served fancy foods. [...
A.
which
B.
as
C.
where
D.
what
【简答题】What is wrong with these two students? Why couldn’t they show their real ability when they took the exams? 小题1:___________________.This kind of problem is called “test anxiety”. In some cases, student...
【单选题】What does the meaning of “express” in the sentence “They took the express train to Shanghai.”?
A.
快递
B.
快车
C.
表达
D.
直达
相关题目：