下列哪个方法可以使具有与当前线程相同优先级的线程有运行的机会A.3,4 B.4,3

题型:单项选择题

问题:

下列哪个方法可以使具有与当前线程相同优先级的线程有运行的机会

A.3,4

B.4,3

C.3,4

D.4,4

考点:计算机等级考试JAVA计算机二级(Java)47
题型:单项选择题

用比值法定义物理量是物理学中一种很重要的思想方法,下列物理量的表达式不是由比值法定义的是

A.加速度

B.电阻

C.电容

D.电场强度

题型:单项选择题

While at the park one day, a woman sat down next to a man on a beach near a playground. “That’s my son over there,” she said, pointing to a little boy in a red sweater who was gliding(滑行) down the slide.  “He’s a fine-looking boy,” the man said. “That’s my son on the swing(秋千) in the blue sweater.” Then, looking at his watch, he called to his son,” What do you say if we go, Todd?” Todd pleaded(恳求), “Just five more minutes, Dad. please? Just five more minutes.” The man nodded and Todd continued to swing to his heart’s contently(尽兴地).

Minutes passed and the father stood and called again to his son. “Time to go now?” Again Todd pleaded, “Five more minutes, Dad. Just five more minutes.” The man smiled and said, “Okay.” “Oh, you are certainly a patient father,” the woman said. The man smiled and then said ,”My older son Tommy was killed by a drunken driver last year while he was riding his bike near here. I never spent much time with Tommy and now I’d give anything for just five more minutes with him. I’ve vowed(发誓) not to make the same mistake with Todd.” “He thinks he has five more minutes to swing. The truth is …I get five minutes to watch him play.”

根据短文内容,从题中所给的A、B、C、D四个选项中,选择最佳答案。(10分)

小题1:The woman’s son was________ .

A.in red

B.wearing a blue sweater

C.called Todd

D.playing on the swing小题2:According to the passage, the man had________ son(s) the year before.

A.one

B.two

C.three

D.four小题3: The woman thought the man was ________ with his son.

A.angry

B.strict

C.pleased

D.patient小题4:Tommy died when ________ .

A.hiking

B.swinging

C.cycling

D.driving小题5: Which of the following statements is NOT true?

A.The man felt guilty(内疚) about not to spending much time with Tommy.

B.The man didn’t allow Todd to swing for another five minutes.

C.The man’s older son Tommy had been dead for about a year.

D.The man would like to give anything for five more minutes with Tommy.

题型:单项选择题

在项目实施之前,( )应确定变更令的标准格式。

A.业主

B.承包商

C.咨询工程师

D.政府相关部门

题型:单项选择题

根据与羧基相连的烃基的种类不同,可将羧酸分为芳香羧酸、脂肪羧酸和()。

A、一元羧酸

B、脂环羧酸

C、三元羧酸

D、饱和羧酸

题型:单项选择题

()原名昌南镇,经过宋、元两代的积累和发展,到了明代中期以后,它的瓷器几乎占据全国的主要市场,逐渐成为中国的瓷都

A.黄堡镇

B.石湾镇

C.曲阳镇

D.景德镇

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