There _____ many people in the park last Sunday.[ ]
A. had
B. was
C. were
D. are
答案:C
“杭州双绝”是指用( )泉的泉水冲泡西湖龙井茶,香清味冽。
A.龙井泉
B.虎跑泉
C.观音泉
D.中泠泉
我国卫生部对现代生殖技术应用做出的规定是()
A.不得实施夫精人工授精技术
B.不得实施试管婴儿技术
C.不得实施多胎减胎术
D.不得实施代孕技术
E.不得实施异源人工授精技术