皮皮学，免费搜题
登录
搜题
【单选题】
下列不属于幼儿园教师工作职责的内容是( )A.
观察了解幼儿,制定教育工作计划
B.
指导调配幼儿膳食,检查食品卫生
C.
创设良好的教育环境,合理组织教育内容
D.
与家长保持经常联系,共同完成教育任务
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
【简答题】动力粘度与密度的比值来表示流体的黏性,称为____,以ν表示。 ____
【单选题】( ) my mother ( ) Mary was unhappy.
A.
Either…and
B.
Both…and
C.
None.. of
D.
Not only…but also
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
【单选题】一水槽如图所 示 , 水槽内盛有某种 液体 , 液体高度距槽底距离 为 h, 液体表面放一薄片 物体 , 面积 为 S, 该物体在 力 F 作用下在液体表面以 恒速 ν 运动 . 由此运动图象可以 得知 :
A.
液体为 理想流体
B.
液体的 黏度
C.
作用力 F 的 大小
D.
速度 ν 的 大小
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
step forward
C.
jump aside
D.
draw back
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gestures we use are understood by everyone. We do not realize that waving good-bye is the way to su...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
【单选题】Our culture has caused most Americans to assume not only that our language is universal but that the gesture we use is understood by everyone. We do not realize that waving good-bye is the way to summ...
A.
stand still
B.
jump aside
C.
step forward
D.
draw back
【多选题】有关润滑油的黏度,下列表述正确的为 。
A.
当压力增大时，润滑油黏度降低
B.
当温度增高时，润滑油黏度降低
C.
运动粘度 ν 是动力粘度 η 与同温度下润滑油 密度 的比值。
D.
国家标准规定，润滑油在 时润滑油的运动黏度中心值作为润滑油的黏度等级牌号
E.
粘度愈大，内摩擦阻力就愈大，液体的流动性就愈差。
相关题目：
【单选题】( ) my mother ( ) Mary was unhappy.
A.
Either…and
B.
Both…and
C.
None.. of
D.
Not only…but also
参考解析：
知识点：
题目纠错 0
发布
