单项选择题
Directions: In each of the following antonym questions, a word printed in capital letters precedes five lettered words or phrases. From these five lettered words or phrases, pick the one most nearly opposite in meaning to the capitalized word.
PRODIGAL:()
A.nomad B.sycophant C.gifted child D.economical person E.antagonist
判断题 玉石的定义:玉,石之美者,有五德:色纯、洁净、坚硬、温润、内外一致。() 修改:___________________________________________________________
单项选择题 我国财政政策的目标是()。
单项选择题 各种减压阀的原理是介质通过阀瓣通道小孔时阻力增大,经节流造成压力损耗从而达到减压目的,减压阀的进、出口一般要伴装()。