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【多选题】
关于有效数字以下说法正确的是( )。
A.
在10.1530中有6位有效数字
B.
在0.2104中有4位有效数字
C.
在0.0230中有4位有效数字
D.
在4.5×103中有2位有效数字
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参考答案：
举一反三
【单选题】将两个关系拼接成一个新的关系,该关系中包含满足条件的元组,这种操作称为()。
A.
选择
B.
连接
C.
投影
D.
交叉
查看完整题目与答案
【单选题】When did he win the China's Got Talen competition?
A.
2008
B.
2009
C.
2010
查看完整题目与答案
【单选题】在乳腺癌根治术后,出现“翼状肩”畸形是因为损伤了:( )
A.
胸外侧神经
B.
锁骨上神经
C.
胸背神经
D.
胸长神经
E.
胸内侧神经
查看完整题目与答案
【单选题】When did he win the China's Got Talent competition?
A.
In 2008.
B.
In 2009.
C.
In 2010.
查看完整题目与答案
【单选题】When did he win the Nobel Peace Prize?
A.
In 1968.
B.
In 1918.
C.
In 1964.
D.
In 1946.
查看完整题目与答案
【单选题】女，32岁，孕39周，血压160／110mmHg，尿蛋白(++)，下肢浮肿(++)，伴头疼、眼花，考虑为
A.
轻度妊高征
B.
先兆子痫
C.
中度妊高征
D.
子痫
E.
急进型高血压
查看完整题目与答案
【简答题】When Lewis Hamilton crossed the finishing line in the last F1 race of 2008, he said to his team over the team radio, 'Do I have it? Do I have it? I am too happy!” He really couldn’t believe that he be...
查看完整题目与答案
【简答题】根据语境及所给首字母提示,补全所缺单词。 1. I usually watch the morning n on TV. It makes me know what’s going on around the world. 2. —Do you think Jim can win the running race? —Yes, I h so. He runs really fast. 3. Do ...
查看完整题目与答案
【简答题】第8章16. It was rare and commendable to treat them thoughtfully and equally. Doctor Pare had the ____ spirit to win his fame. A. noble B. novel C. common D. rare17. What are special about the Roman ...
查看完整题目与答案
【单选题】Do you know _____? [     ]
A.
when did he start hiccupping
B.
how far from school does she lire
C.
which movies will win awards next year
D.
whether has the No.15 bus arrived
查看完整题目与答案
相关题目：
【单选题】将两个关系拼接成一个新的关系,该关系中包含满足条件的元组,这种操作称为()。
A.
选择
B.
连接
C.
投影
D.
交叉
查看完整题目与答案
【单选题】When did he win the China's Got Talen competition?
A.
2008
B.
2009
C.
2010
查看完整题目与答案
【单选题】在乳腺癌根治术后,出现“翼状肩”畸形是因为损伤了:( )
A.
胸外侧神经
B.
锁骨上神经
C.
胸背神经
D.
胸长神经
E.
胸内侧神经
查看完整题目与答案
【单选题】When did he win the China's Got Talent competition?
A.
In 2008.
B.
In 2009.
C.
In 2010.
查看完整题目与答案
【单选题】When did he win the Nobel Peace Prize?
A.
In 1968.
B.
In 1918.
C.
In 1964.
D.
In 1946.
查看完整题目与答案
【单选题】女，32岁，孕39周，血压160／110mmHg，尿蛋白(++)，下肢浮肿(++)，伴头疼、眼花，考虑为
A.
轻度妊高征
B.
先兆子痫
C.
中度妊高征
D.
子痫
E.
急进型高血压
查看完整题目与答案
【简答题】When Lewis Hamilton crossed the finishing line in the last F1 race of 2008, he said to his team over the team radio, 'Do I have it? Do I have it? I am too happy!” He really couldn’t believe that he be...
查看完整题目与答案
【简答题】根据语境及所给首字母提示,补全所缺单词。 1. I usually watch the morning n on TV. It makes me know what’s going on around the world. 2. —Do you think Jim can win the running race? —Yes, I h so. He runs really fast. 3. Do ...
查看完整题目与答案
【简答题】第8章16. It was rare and commendable to treat them thoughtfully and equally. Doctor Pare had the ____ spirit to win his fame. A. noble B. novel C. common D. rare17. What are special about the Roman ...
查看完整题目与答案
【单选题】Do you know _____? [     ]
A.
when did he start hiccupping
B.
how far from school does she lire
C.
which movies will win awards next year
D.
whether has the No.15 bus arrived
查看完整题目与答案
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