“合抱之木,生于毫末;九层之台,起于垒土”,这句话体现了朴素的量变质变观点。下列包含同样哲学道理的成语是[ ]
A.集腋成裘
B.风起云涌
C.祸福相倚
D.千虑一失
答案:A
I am still curious _____ what happened to her _____ that cold winter evening. [ ]
A. of; in
B. with; on
C. to; in
D. about; on
调速系统的超调是越小越好。( )