在夜间拍摄人像时要对照相机做什么调节()。
A.打开闪光灯
B.选择M档将旋钮转到带有星星和人的档位上
C.影调调到+3D快门调到1/60,ISO=200
参考答案:A, B, C
降低血管阻力。增加心排出量,逆转心肌肥厚:
A.硝酸甘油
B.卡托普利
C.硝普钠
D.肼屈嗪
E.扎莫特罗
I don't know if she ______ to the party. If she ______, she'll call me. [ ]
A. will go, will go
B. will go, goes
C. goes, will go