皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
Before you can fly a plane in the sky you have to learn the ______ of flying it.
A.
skill
B.
technology
C.
knowledge
D.
ability
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】9判断被测物理量是否合格(在规定范围内)的过程是
A.
测量
B.
测试
C.
检验,
D.
试验
【单选题】He’s aiming ________a prize. That is why he puts his heart ________ his work.
A.
at; of
B.
to; off
C.
for; away
D.
at; into
【单选题】My friend Jack looks fine, he always ______a smile _____his face.
A.
wears; on
B.
puts; on
C.
puts; in
D.
wear; on
【判断题】检验是判定被测物理量是否合格(是否在规定范围内)的过程,必须要求测出具体值。
A.
正确
B.
错误
【多选题】在下列选项中,组成神经系统的细胞主要有( )
A.
神经元
B.
胶质细胞
C.
细胞体
D.
郎飞氏细胞
【单选题】If a Brazilian puts his thumb and index (食指) into a circle, it shows that he ______ you.
A.
will be friends with
B.
is not satisfied with
C.
is willing to help
D.
is satisfied with
【单选题】判断被测物理量是否合格(在规定范围内)的过程是
A.
测量
B.
测试
C.
检验
D.
试验
【简答题】为测定Na 2 CO 3 与Na 2 SO 3 混合物中各组分的含量,取样品23.2g以如图所示装置进行实验:(铁架台、铁夹等仪器未在图中画出) (1)仪器F的作用是______. (2)已知仪器C中装有品红溶液,其作用是______,有人提出该溶液可能引起Na 2 CO 3 含量的测量结果比实际值偏低,理由是______. (3)实验室中备有以下常用试剂:a.浓硫酸  b.品红溶液  c.酸性高...
【单选题】—Tom’s desk is always clean and tidy. —Yes, he his school things every day.
A.
puts away
B.
puts on
C.
puts out
D.
puts up
【单选题】The little boy often _________ glasses, and he likes to go for a walk _______ his dog. [     ]
A.
puts on; with
B.
wears; with
C.
puts on; has
D.
wears; has
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题