皮皮学，免费搜题
登录
搜题
【单选题】
继天宫一号和神舟八号相继顺利发射成功后，2011年11月3日凌晨，神舟八号飞船与天宫一号顺利实现第一次交会对接，我国在突破和掌握空间交会对接技术上迈出了重要一步。下列关于天宫一号和神舟八号的表述，错误的是( )。A.
天宫一号是中国自主研制的第一个空间站
B.
天宫一号与神舟八号交会对接成功，顺利实现了我国载人航天工程“三步走”的第三步目标
C.
中国成为世界上第三个完全独立掌握交会对接技术的国家
D.
空间交会对接与载人天地往返、出舱活动并称为载人航天三大基本技术
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】根据测量误差的性质和特点,可以把它分为哪三类? ( )
A.
系统误差 、随机误差、粗大误差
B.
相对误差 、绝对误差、引用误差
C.
仪器误差、环境误差、人身误差
D.
基本误差、附加误差、固有误差
【简答题】While attending a higher education system offers many positives, it also offers certain negatives. One negative is the fact higher education【M1】______ schools are often very expensive. Colleges are ex...
【单选题】One of our rules is that every teacher wear school uniform while attending the school flag-rising ceremony.
A.
might
B.
shall
C.
could
D.
will
【简答题】Several years ago, while attending a communication course, I experienced a most unusual process. The instructor asked us to list __16__ in our past that we felt __17__ of, regretted, or incomplete abo...
【简答题】完形填空。 Several years ago, while attending a communication course, I experienced a most unusual process. The instructor asked us to list 1 in our past that we felt 2 of, regretted, or incomplete about a...
【简答题】完形填空. Several years ago,while attending a communications course,I experienced a most unusual process.The instructor asked us to list__ 1 __in our past that we felt ashamed of.The next week he invited ...
相关题目：