核能发电厂的核反应堆发生的是()反应。
A.核聚变
B.核裂变
C.可控核聚变
参考答案:C
Some journalists went to Germany to work for the World Cup ______ June 2nd. [ ]
A. on
B. in
C. at
D. with
国外非制式枪包括()等。
A、手杖枪
B、天线枪
C、螺栓枪
D、钥匙链式微型手枪