【判断题】希望“人体—座椅”系统的阻尼比达到0.2以上。
【单选题】听力原文:W: I wonder why some people got up and left in the middle of the movie. M: Maybe they couldn't enjoy it as much as you did. Q: What can you infer from the conversation? (19)
B.
The movie is interesting.
C.
The woman likes the movie very much.
D.
The man doesn't like the movie.
【单选题】听力原文:M:Excuse me,I wonder why Flight 128 has been delayed.The sky seems clear now. W:I'm afraid New York got four or five times as much snow as we did here.It should be clear by afternoon though. Q:Wh...
A.
Three or four flights were cancelled because of snow.
B.
The man will have to stay in New York.
C.
The plane can not land in New York because of bad weather.
D.
Flight 128 is ready to depart.
【单选题】下面哪一个不是整数加减运算判断溢出的方法?
A.
符号相同的两个数相加,结果符号与加数(或被加数)的符号不同,为溢出
B.
任意符号的两个数相加,如果数值部分最高位的进位与符号位的进位不同,为溢出
C.
采用双符号位f2f1,正数符号位为00,负数符号位为11,符号位参与运算。相加结果的两个符号位不同,即f2不等于f1,为溢出。
【单选题】下面哪一个不是整数加减运算判断溢出的方法?
B.
符号相同的两个数相加,结果符号与加数(或被加数)的符号不同,为溢出
C.
任意符号的两个数相加,如果数值部分最高位的进位与符号位的进位不同,为溢出
D.
采用双符号位f2f1,正数符号位为00,负数符号位为11,符号位参与运算。相加结果的两个符号位不同,即f2不等于f1,为溢出。
【单选题】听力原文:M: Well, I wonder why the office is still not open. W: But it's not eight yet. In fact, it's only half past seven. Q: At what time does the office open? (18)