皮皮学,免费搜题
登录
搜题
【单选题】
测量误差的主要来源是( )。
A.
水准尺误差
B.
仪器校正不完善
C.
外界条件
D.
观测误差
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】She pretended to be calm but _______she was more than nervous at the time she was being questioned.
A.
in actual
B.
actually
C.
as matter of fact
D.
in a fact
【简答题】患者,男性, 52 岁。肝硬化,大量腹水。入院后给予利尿剂治疗,腹水量明显减少,但患者出现了淡漠少言、反应迟钝、言语不清等症状。
【单选题】She pretended to the manager, but actually she was thinking about something else.
A.
listening
B.
to have listened
C.
having listened
D.
to be listening
【单选题】下列关于疏松结缔组织的描述错误的是
A.
分布广
B.
细胞少、间质多
C.
无血管但神经末梢丰富
D.
细胞无极性
E.
具有支持、营养、保护等功能
【判断题】( )制冷剂液体过冷的目的是为了减少产生闪发气体,从而提高单位制冷量。
A.
正确
B.
错误
【单选题】She pretended _______when I came in.
A.
to read
B.
read
C.
to be reading
D.
reading
【单选题】患者,男性,52岁。肝硬化,大量腹水。入院后给予利尿剂治疗,腹水量明显减少,但患者出现了淡漠少言、反应迟钝、语言不清等症状。
A.
代谢性酸中毒
B.
代谢性碱中毒
C.
呼吸性酸中毒
D.
呼吸性碱中毒
E.
混合性酸中毒
【简答题】"The Duchess was seated in a straight-backed" means that she tried to 1 . "What are you talking about?" implies that she pretended to be 2 and dared to 3 in order to 4 .
【单选题】She pretended to be calm but _____she was very nervous when she was being questioned.
A.
in actual
B.
as matter of fact
C.
actually
D.
in a fact
【单选题】在我国近代教育史上,被毛泽东成为“学界泰斗,人世楷模”的教育家是
A.
陶行知
B.
杨贤江
C.
徐特立
D.
蔡元培
相关题目: