皮皮学，免费搜题
登录
搜题
【单选题】
对于零线以下的尺寸公差带,基本偏差分别是只能是: 。A.
上偏差、负值
B.
上偏差、正值
C.
下偏差、负值
D.
下偏差、正值
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】The topic in the sentence “There are several advantages to read extensively” is__________.
A.
there are
B.
several advantages
C.
to read extensively
D.
why should we read extensively
【单选题】The controlling idea in the sentence “There are several advantages to read extensively” is__________.
A.
there are
B.
several advantages
C.
to read extensively
D.
why should we read extensively
【单选题】The city Tangshan was extensively _____ in the earthquake.
A.
destroyed
B.
injured
C.
wounded
D.
damaged
【多选题】目前计算机技术的发展对计算化学的推动有哪些方面
A.
计算机已成为量子化学计算的必不可少的工具
B.
产生了大量商用的计算软件
C.
科学家可以不具备高深的数学知识也能进行化学计算
D.
计算机推动了化学图形可视化
【简答题】Which areas can CAD be used in? CAD is extensively used in the design of _____________, in the _____________________, and in the drafting and design of all types of _____________.
相关题目：