偏移道数增加,能更好地压制与反射速度相近的多次波,提高分辨能力,但不能认为偏移道数是越大越好.
参考答案:对
— The Chinese education system rather than the teachers ______ to answer for the overburden
on the students.
— I agree. I hope the reform being carried out in our country at present will bring about the ______
results.[ ]
A. are; desired
B. is; desired
C. are desiring
D. is desiring
下列程序的执行结果是______。 #include<ioStream.h> #include<iomanip.h> using namespace std; void main() {cout<<setfill(’x’)<<setw(10);cout<<"Hello"<<end1; }