抑制前列腺素作用的药物是（）
A.布洛芬
B.卡托普利
C.泼尼松
D.阿司匹林
E.苯丙酸诺龙
参考答案：A
The Great Western Development ___ a bridge between China and the rest world, promoting the common economic development and prosperity of China and the world at large.
A． is led to
B． is determined to be
C． is bound to be
D． is to build
硫化氢容易聚集在（）处，不易飘散。
A.低洼
B.高处
C.上风
D.不确定
