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【多选题】
下列关于工程定额的说法中,正确的有( )。
A.
劳动定额的主要表现形式有产量定额
B.
按定额的用途，可以把定额分为劳动定额、机械消耗定额、材料消耗定额
C.
概算定额是编制扩大初步设计概算的依据
D.
机械消耗定额是以一台机械一个工作计量单位
E.
企业定额水平一般低于国家现行定额水平
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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】一般自觉胎动开始于
A.
妊12～14周
B.
妊18～20周
C.
妊24～28周
D.
妊30～32周
E.
以上都不是
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】目前国际羽联拥有多少个会员国。
A.
100
B.
200
C.
50
D.
210
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】一般自觉胎动开始于
A.
妊12～14周
B.
妊18～20周
C.
妊24～28周
D.
妊30～32周
E.
以上都不是
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】目前国际羽联拥有多少个会员国。
A.
100
B.
200
C.
50
D.
210
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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