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【单选题】
在使用经纬仪观测时,采取、取平均的观测方法,不可以抵消的误差影响是( )。
A.
竖盘指标差
B.
LL不垂直VV
C.
CC不垂直HH
D.
HH不垂直VV
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参考答案:
举一反三
【简答题】超前校正的两个转折频率应设置在系统的 (低、中、高)频段。
【单选题】The ballad and the folk song have long been recognized as important keys to the thoughts and feelings of a people, but the dime novel though sought by the collector and referred to in a general way by...
A.
explore a segment of American society
B.
promote the American political philosophy
C.
raise the level of intelligence of the great masses of people
D.
make money
【简答题】单词拼写 1. Through years of practice,the old man has a a lot of knowledge and experience. 2. As a writer,you need to do a lot of t before you can work out a good novel. 3. —What is your brother's r in th...
【多选题】Which of the following descriptions about Dracula is incorrect?
A.
Dracula is a representative of feudalism.
B.
The purposes of Stocker in writing Dracula are to present the confrontation between scientific spirit and superstition and to show that science ultimately triumphs.
C.
The Vampire Dracula has neither reflection nor shadow in the novel.
D.
Mina is considered the epitome of virtue and womanhood in Dracula.
【单选题】I bought three copies of the famous novel “The Kite Runner” and now______ is left. Somebody just borrows something and never returns.
A.
none
B.
nothing
C.
either
D.
neither
【单选题】下面关于合金的说法正确的是( )
A.
合金中一定含有两种以上的金属
B.
合金中只有金属元素
C.
合金的硬度、熔点均高于纯金属
D.
合金是具有金属特性的混合物
【单选题】下列关于合金的说法正确的是( )
A.
合金中一定含有两种以上的金属
B.
合金中只含有金属元素
C.
合金的硬度、熔点均高于纯金属
D.
合金是具有金属特性的混合物
【单选题】下列关于合金的说法不正确的是
A.
合金的硬度大于组成它的纯金属的硬度
B.
合金的熔点高于组成它的纯金属的熔点
C.
在金属中加热熔合某些金属或非金属可以制得具有金属特征的合金
D.
钢、不锈钢都是合金
【判断题】Michael R. drives to the airport to meet his client.
A.
正确
B.
错误
【简答题】词汇应用(每小题1分,共10分) 小题1:France is a beautiful (west) country. 小题2:Liu Qian is a (magic). He is from Taiwan. 小题3:Which is (deep) salt lake in the world. 小题4:She (not read) this book before 小题5:My grandpa ...
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