皮皮学，免费搜题
登录
搜题
【单选题】
—_____ does your sister walk her dog? —Once a week. [ ]A.
How many
B.
How fast
C.
How soon
D.
How often
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
【单选题】We often meet together and discuss ________ .
A.
what to read
B.
about to read what
C.
to read what
D.
about what to read
【简答题】在GB18030汉字编码标准中，常用汉字一般采用______字节编码。
【单选题】一个物体在空气中称时物重G，浸没在密度是ρ的液体中称时物重为G’，这个物体的密度是（ ）
A.
（G-G’）ρ/G
B.
G/[ρ（G-G’）]
C.
Gρ/（G-G’）
D.
（G-G’）/（ρg）
【单选题】—You don’t see the professor from Singapore quite often, do you? —No, we only meet ______．
A.
eventually
B.
constantly
C.
occasionally
D.
frequently
【单选题】— You and Kate often meet, don't you? — We do meet________, but not regularly. [ ]
A.
now and then
B.
by and by
C.
step by step
D.
more or less
【简答题】When we meet someone for the first time, we often would like to talk about ourselves. We just want to show the best to others. But why not listen? Sometimes, listening is better than talking. Then how...
相关题目：