皮皮学,免费搜题
登录
搜题
【简答题】
在记录型信号量机制中,每次signal操作意味着( 1 )一个临界资源,因此S.value ( 2 ),当S.value≤0时,表示仍有请求该资源的进程被( 3 ),此时应( 4 )相应阻塞队列中的首进程。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】一个投资人持有ABC公司的股票,他的投资必要报酬率为15%。预计ABC公司未来3年股利分别为0.5元、0.7元、1元。在此以后转为正常增长,增长率为8%。则该公司股票的内在价值为( )元
A.
12.08
B.
11.77
C.
10.08
D.
12.2
【单选题】What was the problem that Richard encountered when he operated the business for the first five years?
A.
raising fund and developing the right software
B.
coming up with good ideas
C.
changing company strategy according to the market
【单选题】下列说法正确的是( ).
A.
a的系数是0
B.
是一次单项式
C.
-5x的系数是5
D.
0是单项式
【单选题】All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once. A) should be; be operated on B) were; must be operated on C) was; should be operated D) was; be operated o...
A.
B.
C.
D.
D
【单选题】一个投资人持有 ABC 公司的股票,他的投资必要报酬率为 15% 。预计 ABC 公司未来 3 年股利分别为 0.5 元、 0.7 元、 1 元。在此以后转为正常增长,增长率为 8% 。则该公司股票的价值为( )元。
A.
12.08
B.
11.77
C.
10.08
D.
12.20
【简答题】He was operated ______ and kept ______ hospital for more than a month.
【简答题】One day Tony was crossing the road when he was hit a car. He fell and broke his arm. He was sent to a hospital. There a doctor operated on his arm. Then he put the arm in a cast(石膏). Tony could not mo...
【简答题】力是物体之间相互的机械作用,这种作用的效果是使物体的运动状态发生改变,而无法改变其形态。
【单选题】一个投资人持有ABC公司的股票,他的投资必要报酬率为15%。预计ABC公司未来3年股利分别为0.5元、0.7元、1元。在此以后转为正常增长,增长率为8%。则该公司股票的内在价值为( )元。
A.
12.08
B.
11.77
C.
10.08
D.
12.20
【判断题】力是物体之间相互的机械作用,这种作用的效果是使物体的运动状态发生改变, 而无法使物体发生形变。 ( )
A.
正确
B.
错误
相关题目: