【单选题】在模具制造中,常用的电加工方法有电火花成形加工和()两类。
【简答题】以下使 i的运算结果为4的表达式是( ) 。A. int i=0,j=0; i=3,(j++)+i++; B. int i=0,j=0; j=i+=((i=2)*2); C. int i=0,j=1; (j==1)?(i=3):(i=4); D. int i=0,j=1; i+=j+=3;
【单选题】The area of strong westerly winds occurring between 40°S and 60°S latitude is called the .
【简答题】Packing:1 pc per polybag and inner box 36 pcs per strong seaworthy export carton.
【单选题】在模具制造中,常用的电加工方法有( )和电火花线切割加工两类。
【单选题】以下使i的运算结果为4的表达式是( )
A.
int i=0,j=0; (i=3,(i++)+i);
B.
int i=1,j=0; j=i=((i=3)*2);
C.
int i=0,j=1; i++=j++*2;
【单选题】If a strong, persistent trend in the exchange rate appears to be inconsistent with any form of economic fundamentals, it is called:
D.
uncovered speculation.
【单选题】Beijing ______ some strong winds, with dust blowing at 20 meters per second in the capital these days.