皮皮学，免费搜题
登录
搜题
【单选题】
四等水准测量技术要求规定：当采用S3型水准仪、双面水准尺进行观测时，除要求i角不得超过±20″外，还要求（ ）。A.
每测应采用偶数测站
B.
每个测站的前、后视距差均不得大于5m
C.
每个测站视距累积差均不得大于10m
D.
以上都是
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】As it turned out to be a small house party, we ______ so formally. A) needn't dress up B) did not need have dressed up C) did not need dress up D) needn't have dressed ...
【简答题】根据句意，首字母及中文提示写单词。 1. Many v_______ visit the museum every year. 2. A serious accident h_______ yesterday. 3. Our teachers are always w_______ to help us with our study. 4. The baby was f_______ of ...
【简答题】如果按照书写方向来划分,笔画的类型只有5种,它们分别是横、竖、( )、捺、折。
【简答题】A．The speakers will dress formally for the concert. B．The man will return home before going to the concert. C．It is the first time the speakers are attending a concert. D．The woman is going to buy a n...
【简答题】As it turned out to be a small party, we ______ so formally. A) needn't dress up B) did not need have dressed up C) did not need dress up D) needn't have dressed up
【单选题】In paragraph 3 ' dressing up on a budget' probably means 'to ______ '.
A.
dress formally when there is enough money
B.
dress well with the limited available money
C.
try to save money to enjoy expensive clothes
D.
set aside certain amount of money for fancy dresses
【简答题】刘鸿生先生说过:“吾甬人以冒险之天性,斩荆披棘,经营所业,其间筚路褴褛,艰苦卓绝......”,后人在概括了宁波帮人文精神时,用了7个词语。请说出其中的4个词。
【简答题】固定花材的用具有哪些?有何作用?
相关题目：