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【单选题】
下列常见物质的俗名与化学式对应正确的是A.
烧碱--NaOH
B.
小苏打--Na 2 SO 4
C.
熟石灰--CaCl 2
D.
明矾--Al 2 (SO 4 ) 3
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举一反三
【单选题】After the Jury Selection and Service Act was passed______.
A.
discrimination in jury selection was unconstitutional and had to be abolished
B.
educational requirements became less rigid in the selection of federal jurors
C.
jurors at the state level ought to be representative of the entire community
D.
states ought to conform. to the federal court in reforming the jury system
【单选题】The jury in the United States is classified into:
A.
grand jury
B.
petit jury
C.
trial jury
D.
A and B
【判断题】The jury Mr. Churchman served on was made up of a group of people with different trades and professions.
A.
正确
B.
错误
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