与我国同期相比,日本的零售消费品总额大约()万亿。
A.9.8
B.13.5
C.7.5
D.10.2
参考答案:D
Many large Russian cities, such as Chelybinsk and Irkutsk, have taken _____ to protect their culture.
[ ]
A. measure
B. steps
C. behavior
D. act
较重馏分的初馏点低于较轻馏分的终馏点称为()。