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【判断题】
在MDI方式下执行程序时,不需要调节到自动状态A.
正确
B.
错误
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举一反三
【多选题】[R-3] Please choose a proper word or phrase from the list below and put it in one of the blank spaces in the following sentences. Fill in the blank with the letter for the answer. One word or phrase i...
A.
national
B.
fake
C.
vulnerable
D.
infectious
E.
secure
F.
illegal Or the goods for sale may be counterfeit. One American company that investigates businesses on the Internet estimates that about 20 percent of all brand-name goods on the Internet are (1) ________ products. Computer viruses and worms are (2) ________ computer programs that cause damage. Experts suspect that some hacking is organized by (3) ________ governments. In order to protect the privacy of personal information, it is important to send it only by (4) ________ methods. They do not want the public to think that they are (5) ________ to such crimes because the public may lose confidence in the company.
【单选题】一个被测量体系外柱按上一个 U 型压差计 , 出现如图情况 , 说明体系与大气压是( ) 关系 图片.docx
A.
体系＞大气压
B.
体系＜大气压
C.
体系＝大气压
D.
不能确定
【简答题】The schema of the student relation as follows: Student(ID, name, dept_name, tot_credits); Please list the students in Comp. sci. department, and display the attributes of ID and name.
【简答题】A by means of B in terms of C with regard to D in line with
【单选题】流体在管路中作稳态流动时 , 具有( )特点 .( D) A. 呈平缓的滞流 B. 呈匀速运动 C. 在任何截面处流速、流量、压强等物理参数都相等; D. 任一截面处的流速、流量、压强等物理参数不随时间而变化 一个被测量体系外柱按上一个U型压差计,出现如图情况,说明体系与大气压是( ) 关系
A.
体系＞大气压
B.
体系＜大气压
C.
体系＝大气压
【单选题】Speaker A ： Firstly，allow me to introduce myself.My name is John Brown，manager of the company SpeakerB ：____________
A.
You must be mistaken. I don’t know you at all.
B.
Hello, Brown! I haven’t seen you for ages.
C.
How do you do, Mr. Brown? Very happy to see you.
D.
Hi, John! Welcome to China.
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