851如果梯子要接长使用,必须对连接处进行认真检查,强度不能低于原梯子的强度,且不能有接头。( )
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How many judges are there in the American Supreme Court?
A. 8
B. 6
C. 9
D. 7
There are currently ___ district courts in the US.
A. 52
B. 54
C. 92
D. 94
There are currently ___ Courts of Appeals in the US.
A. 10
B. 11
C. 12
D. 13
___ argues cases for the government before the Supreme Court.
A. Chief Justice of Supreme Court
B. Attorney General
C. Solicitor General
D. President of the US