皮皮学，免费搜题
登录
搜题
【简答题】
I'm going to spend my summer vacation in Paris. Could you please ______ my cat? [ ] A. take B .take care C. wash D. feed
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
【多选题】水准测量中外界条件影响产生的误差,下面表述正确的是( )。
A.
由于测站条件不好，存在仪器升降误差时，多次观测取平均值可消除削弱。
B.
地球曲率影响客观存在，对前后视影响相同，因此不需考虑其影响。
C.
将仪器安置在前后视等距处进行测量，即可消除或者减小大气折光的影响。
D.
为减小外界环境影响，尽量选择无风的天气，缩短视线长度，提高视线高度。
【简答题】听下面一段材料，回答第1至4题。 1. What position does Helen apply for? [ ] A. Library assistant. B. Language assistant. C. Assistant manager. 2. How long did Helen do part-time jobs? [ ] A. Three months. B. ...
【单选题】1 How is communication actually achieved? It depends, of course, either on a common language or on known conventions, or at least on the beginnings of these. If the common language and the conventions...
A.
depending on shared conventions.
B.
fashioning their own conventions.
C.
adjusting their personal feelings.
D.
elaborating a common language.
【单选题】Curiosity is not only a possible motivation，it is also a great help in your learning languages. Remember that a language is not (11)______ a grammatical system. It is the (12)______ of a certain cultu...
A.
just
B.
even
C.
so
D.
that
相关题目：