钱塘江观潮是举世闻名的一大奇观,观潮的最佳日期是()。
A.农历八月十五
B.农历八月十六
C.农历八月十八
D.农历八月二十
参考答案:C
Carl is studying ________ food science at college and hopes to open up ________ meat processing
factory of his own one day. [ ]
A. /; a
B. /; the
C. the; a
D. the; the
放射性物品检测器是用来记录射线种类,测量射线强度,分析射线能量的仪器。