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【单选题】
质量、长度和力的单位都是基本单位
A.
在力学范围内,国际单位制规定长度、质量、三个基本物理量
B.
后人为了纪念牛顿,把 “牛顿”作为力学中的基本单位
C.
1 N = 1 kg·m·s - 2
D.
“秒”“克”“摄氏度”于国际单位制的基本单位
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参考答案:
举一反三
【多选题】构件正常工作需要满足的要求有( )
A.
韧性
B.
稳定性
C.
刚度
D.
强度
【简答题】A.pursue B.seek C.quest D.explore
【单选题】——一 What do you need in dinner? ——I need_______________________
A.
.a knife and a fork
B.
a knife and fork
C.
the knife and fork
D.
the knife and the fork
【简答题】If children explore the Internet,
【单选题】申请表中关于姓名拼音说法正确的是()。
A.
用小写姓名汉字拼音填写,且姓和名之间空一格
B.
长度不能超过10位
C.
用大写姓名汉字拼音填写,且姓和名之间空一格
D.
可使用客户的英文名称
【单选题】The news shocked the public, _____ to great concern about students' safety at school. [     ]
A.
having led
B.
led
C.
leading
D.
to lead
【单选题】Most students think they should have ______ time and energy to develop their own interests.
A.
few
B.
less
C.
little
D.
more
【多选题】What traits do you need in communication?
A.
courage
B.
brave
C.
practice
D.
belief
【单选题】流体运动粘度niu的国际单位是: 备注:由于超星软件编辑问题,运动黏度用niu表示,发音用拼音规则。
A.
m^2/s;
B.
N/m^2;
C.
kg/m;
D.
N•s/m^2。
【单选题】What does the professor mean when he says this:
A.
He does not think the students need to learn about the Pueblo.
B.
He wants the students to comment on what he has just said.
C.
He thinks he has digressed from the main subject.
D.
He wants to talk more about interactions between the Pueblo and Navajo.
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