-- ____.--That’s not necessary.I’m all for it.
A.I came here especially for your opinion about my new play.
B.I’d like to know your opinion about my new plan.
A.I came here especially for your opinion about my new play.
B.I’d like to know your opinion about my new plan.
A.Catherine' s character.
B.Catherine' s lack of organization.
C.Catherine' s appearance.
D.Catherine' s laziness.
A.Karen's friend.
B.Karen's parents.
C.Karen's lectures
D.Karen herself.
A.It's larger.
B.It's larger inside.
C.It's nicer-looking.
D.It's nicer-looking inside.
已知系统的微分方程组的拉普拉斯变换式,试画出系统的动态结构图并求出传递函数。
X1(s)=R(s)G1(s)[G1(s)-G7(s)]G8(s)]C(s)
X2(s)=G2(s)[x1(s)-G6(s)X3(s)]
X3(s)=[X2(s)-C(s)G5(s)]G3(s)
C(s)=G4(s)x3(s)
以下程序段的输出结果是______。
char*s="12345";
s=s+2;
printf("%s",s);
A.It's cheap.
B.It's fast.
C.It's comfortable.
D.Both B and C.
A.It's windy.
B.It's cloudy.
C.It's rainy.
D.It's shiny.
A.He's reading a book.
B.He's a company manager.
C.He's very well.
D.He's about 30.
A.He's a secretary.
B.He's a novelist.
C.He's a newspaperman.
D.He's a worker.