在一定范围内,爆破作用指数n值愈大,抛掷方量愈多,抛掷距离()。
A、愈大
B、愈小
C、不确定
参考答案:A
Sometimes people are amazed at how the smallest of events can ____ great changes. [ ]
A. bring up
B. bring out
C. bring in
D. bring about
葡萄酒也分很多种类吗?