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【单选题】
当系统采用串行通信时一般采用频率为()
A.
6MHz
B.
12MHz
C.
11.0592MHz
D.
7.3728MHz
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参考答案：
举一反三
【单选题】What does a Super Bowl party mean to Bill?
A.
It is a grand party held every year to celebrate the event of Super Bowl.
B.
It is a party held in honor of those who have won the Super Bowl.
C.
It is a party where friends gather together and watch the Super Bowl game.
D.
It is a party where sports fans gather together and make new friends.
查看完整题目与答案
【单选题】先天性心脏病的病因中最主要是由于( )。
A.
遗传
B.
患代谢性疾病
C.
宫内感染
D.
接触大量放射线
查看完整题目与答案
【单选题】The Super Bowl is usually held ( ).?
A.
AT the end of January
B.
In March
C.
In May
D.
In November
查看完整题目与答案
【单选题】Money（）as it goes from person to person.
A.
speaks
B.
scatters
C.
circulates
D.
distributes
查看完整题目与答案
【单选题】汽车换用其他汽油牌号时,如由低牌号汽油换用高牌号汽油时,应( )点火提前角。
A.
推迟
B.
提前
C.
不变
D.
都可以
查看完整题目与答案
【判断题】super bowl will decide the champion baseball team of the year in the united states. ()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why would a firm spend over $5 million for a 30s ad on Super Bowl?
A.
Because of the annual competition for the most creative Super Bowl ad.
B.
Because the Super Bowl offers an opportunity to create significant brand awareness.
C.
Because the Super Bowl is a significant opportunity to be associated with global marketing.
D.
Because Super Bowl ads generate brand loyalty.
E.
There is no good reason to spend over $5 million for a Super Bowl ad.
查看完整题目与答案
【单选题】汽车换用其他汽油牌号时,如由低牌号汽油换用高牌号汽油时,应( )点火提前角。
A.
推迟
B.
提前
C.
不变
D.
都可以
查看完整题目与答案
【单选题】先天性心脏病病因中最主要是由于（ ）。
A.
遗传
B.
宫内感染
C.
接触大剂量放射线
D.
孕母患代谢紊乱性疾病
E.
妊娠早期服用药物
查看完整题目与答案
【单选题】3 个阻值都是 R 的电阻,先用两个并联,再与另一个串联,结果阻值为 。
A.
R
B.
3R
C.
3/2R
D.
R/3
查看完整题目与答案
相关题目：
【单选题】What does a Super Bowl party mean to Bill?
A.
It is a grand party held every year to celebrate the event of Super Bowl.
B.
It is a party held in honor of those who have won the Super Bowl.
C.
It is a party where friends gather together and watch the Super Bowl game.
D.
It is a party where sports fans gather together and make new friends.
查看完整题目与答案
【单选题】先天性心脏病的病因中最主要是由于( )。
A.
遗传
B.
患代谢性疾病
C.
宫内感染
D.
接触大量放射线
查看完整题目与答案
【单选题】The Super Bowl is usually held ( ).?
A.
AT the end of January
B.
In March
C.
In May
D.
In November
查看完整题目与答案
【单选题】Money（）as it goes from person to person.
A.
speaks
B.
scatters
C.
circulates
D.
distributes
查看完整题目与答案
【单选题】汽车换用其他汽油牌号时,如由低牌号汽油换用高牌号汽油时,应( )点火提前角。
A.
推迟
B.
提前
C.
不变
D.
都可以
查看完整题目与答案
【判断题】super bowl will decide the champion baseball team of the year in the united states. ()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why would a firm spend over $5 million for a 30s ad on Super Bowl?
A.
Because of the annual competition for the most creative Super Bowl ad.
B.
Because the Super Bowl offers an opportunity to create significant brand awareness.
C.
Because the Super Bowl is a significant opportunity to be associated with global marketing.
D.
Because Super Bowl ads generate brand loyalty.
E.
There is no good reason to spend over $5 million for a Super Bowl ad.
查看完整题目与答案
【单选题】汽车换用其他汽油牌号时,如由低牌号汽油换用高牌号汽油时,应( )点火提前角。
A.
推迟
B.
提前
C.
不变
D.
都可以
查看完整题目与答案
【单选题】先天性心脏病病因中最主要是由于（ ）。
A.
遗传
B.
宫内感染
C.
接触大剂量放射线
D.
孕母患代谢紊乱性疾病
E.
妊娠早期服用药物
查看完整题目与答案
【单选题】3 个阻值都是 R 的电阻,先用两个并联,再与另一个串联,结果阻值为 。
A.
R
B.
3R
C.
3/2R
D.
R/3
查看完整题目与答案
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