※ [1~4].. ( 3 )
A.
B.. .
C. ..
D.. .
参考答案:C
It was in New Zealand _____ Elizabeth first met Mr. Smith. [ ]
A. that
B. how
C. which
D. when
改质沥青质量标准(γβ/T5194-93)规定,一级品软化点为()
A、80-95℃
B、95-105℃
C、100-115℃
D、105-120℃