苯二氮类药的药理作用是()
A.抗焦虑作用
B.镇静催眠作用
C.抗惊厥作用
D.麻醉作用
E.中枢性肌肉松弛
参考答案:A, B, C, E
The rules of our school don’t allow _______ at school. That is to say, nobody is allowed _______ here.
A.to smoke; to
B.smoking; smoking
C.to smoke; smoking
D.smoking; to smoke
配置和谐悦目的高调画面取决于()。
A.明亮的环境气氛
B.轮廓亮线条
C.浅淡的服饰打扮
D.平顺的光线照明
E.以暗部位曝光的依据