中国治理需要“（）”来支撑。
参考答案：执政党权威
It is said that there ______ a concert this Saturday. Do you want to go? [ ]
A. is going to have
B. will have
C. is going to be
D. will be having
吗啡对中枢神经系统作用中，"作用脑干极后区，可被纳洛酮对抗"属于（）
A.催吐
B.镇咳
C.缩瞳
D.抑制呼吸
E.镇静和欣快感
