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【单选题】
在9个生产者,6个消费者共享容量为8的缓冲区的生产者-消费者问题中,互斥使用缓冲区的信号量S的初始值为(1).
A.
8
B.
1
C.
9
D.
6
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参考答案：
举一反三
【单选题】I have ever worked on three ships with UMS.我在三条无人机舱的船上做过。 ▷78
A.
I have ever worked on three ships.
B.
I have ever worked on five ships with UMS
C.
I have ever worked on four ships.
D.
Three ships that I have ever worked are UMS.(Unattended Machinery Space)
查看完整题目与答案
【单选题】企业产品生产的资源消耗与可获利润如下表 产品 甲 乙 资源限量 设备台时 1 台时 / 件 1 台时 / 件 300 台时 原料 A 2 千克 / 件 1 千克 / 件 400 千克 原料 B 0 1 千克 / 件 250 千克 预计获利(元 / 件) 50 100 该问题的线性规划数学模型中,决策变量的数量为:
A.
二
B.
四
C.
六
D.
三
查看完整题目与答案
【单选题】Nowhere else ________ such a wonderful sight as here.
A.
I have ever seen
B.
have I ever seen
C.
I ever saw
D.
did I ever see
查看完整题目与答案
【单选题】I ______ the company when I was 25 and have worked there ever since.
A.
joined
B.
applied for
查看完整题目与答案
【单选题】S1: Have you ever worked on oil tankers? S2: Not yet. I have worked on container ships for a long time. Q: Which of the statements is true?
A.
I have ever worked on oil tankers.
B.
I have ever worked on container ships.
C.
I have ever worked on bulk carriers.
D.
I have ever worked on general cargo ships.
查看完整题目与答案
【单选题】以下哪个类提供python调用zip文件方法
A.
zipfile
B.
rarfile
C.
ZipFile
D.
RaRFile
查看完整题目与答案
【单选题】当事人诉讼地位平等指的是：
A.
当事人诉讼权利相同
B.
当事人诉讼义务相同
C.
诉讼权利的同等性和诉讼义务的对等性
D.
当事人诉讼地位相同
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【单选题】经济能力或支付能力相同的人应当缴纳数额相同的税收，以同等的方式对待条件相同的人，这是（ ）。
A.
横向公平
B.
纵向公平
C.
起点公平
D.
结果公乎
查看完整题目与答案
【单选题】— Have you ever worked with a tape recorder? — I ________ it a lot when I was studying French in school.
A.
used
B.
was used
C.
have used
D.
had used
查看完整题目与答案
【单选题】I have ever worked on a ship whose age is 24 years.我在一条24年船龄的船上做过。 01010185
A.
I have ever worked on a 24-year-old ship.
B.
I have ever worked on a 25-year-old ship.
C.
I have ever worked on a 23-year-old ship.
D.
I have ever worked on a 22-year-old ship.
查看完整题目与答案
相关题目：
【单选题】I have ever worked on three ships with UMS.我在三条无人机舱的船上做过。 ▷78
A.
I have ever worked on three ships.
B.
I have ever worked on five ships with UMS
C.
I have ever worked on four ships.
D.
Three ships that I have ever worked are UMS.(Unattended Machinery Space)
查看完整题目与答案
【单选题】企业产品生产的资源消耗与可获利润如下表 产品 甲 乙 资源限量 设备台时 1 台时 / 件 1 台时 / 件 300 台时 原料 A 2 千克 / 件 1 千克 / 件 400 千克 原料 B 0 1 千克 / 件 250 千克 预计获利(元 / 件) 50 100 该问题的线性规划数学模型中,决策变量的数量为:
A.
二
B.
四
C.
六
D.
三
查看完整题目与答案
【单选题】Nowhere else ________ such a wonderful sight as here.
A.
I have ever seen
B.
have I ever seen
C.
I ever saw
D.
did I ever see
查看完整题目与答案
【单选题】I ______ the company when I was 25 and have worked there ever since.
A.
joined
B.
applied for
查看完整题目与答案
【单选题】S1: Have you ever worked on oil tankers? S2: Not yet. I have worked on container ships for a long time. Q: Which of the statements is true?
A.
I have ever worked on oil tankers.
B.
I have ever worked on container ships.
C.
I have ever worked on bulk carriers.
D.
I have ever worked on general cargo ships.
查看完整题目与答案
【单选题】以下哪个类提供python调用zip文件方法
A.
zipfile
B.
rarfile
C.
ZipFile
D.
RaRFile
查看完整题目与答案
【单选题】当事人诉讼地位平等指的是：
A.
当事人诉讼权利相同
B.
当事人诉讼义务相同
C.
诉讼权利的同等性和诉讼义务的对等性
D.
当事人诉讼地位相同
查看完整题目与答案
【单选题】经济能力或支付能力相同的人应当缴纳数额相同的税收，以同等的方式对待条件相同的人，这是（ ）。
A.
横向公平
B.
纵向公平
C.
起点公平
D.
结果公乎
查看完整题目与答案
【单选题】— Have you ever worked with a tape recorder? — I ________ it a lot when I was studying French in school.
A.
used
B.
was used
C.
have used
D.
had used
查看完整题目与答案
【单选题】I have ever worked on a ship whose age is 24 years.我在一条24年船龄的船上做过。 01010185
A.
I have ever worked on a 24-year-old ship.
B.
I have ever worked on a 25-year-old ship.
C.
I have ever worked on a 23-year-old ship.
D.
I have ever worked on a 22-year-old ship.
查看完整题目与答案
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