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What kind of metal did the Swiss team use to calculate the G's value？
A．gold
B．silver
C．mercury
D．lead
答案
更多“What kind of metal did the Swiss team use to calculate the G's value？A．goldB．silverC．mercu”相关的问题
第1题
Although it was not named______ 1782,this kind of metal was used as early as 5300 B.C.
A．for
B．in
C．until
D．since
第2题
[A]for
[B]in
[C] until
[D] since
第3题
Although it was not named ______ 1782, this kind of metal was used as early as 5300 B. C.
A．for
B．in
C．until
D．since
第4题
What enabled the earliest balloons to fly？
[A] Gas produced by metal and coal. .
[B] Air kept hot by burning coal.
[C] Hydrogen heated by a. gas burner.
[D] Natural gas carried in a metal container.
第5题
The author mentions the Baldwin Locomotive Works because it was______.
A．a well-known metalwork plant
B．the first plant of its kind in Philadelphia
C．typical of the large factories that were becoming more common
D．typical of factories that consisted of a single building
第6题
What is it made of？
A．It's made of metal and glass.
B．It's made of metal and wood.
C．It's made of paper, not metal.
第7题
What is made of ？
A．It's made of metal and glass.
B．It's made d metal and wood.
C．It's made of paper, not metal.
第8题
What enabled the earliest balloons to fly？
A．Gas produced by metal and coal.
B．Air kept hot by burning coal.
C．Hydrogen heated by a gas burner.
D．Natural gas carried in a metal container.
第9题
A.metal powders may deteriorate quickly
B.fixed and setup costs are high
C.non-moldable features are impossible to produce
D.sharp corners can be hard to produce
第10题
What is Sherlock Metal Detector used for？
A．To mend things.
B．To find things.
C．To give air.
