心脏右前斜位摄影,身体冠状面与胶片夹角为
A. 15°-20°
B. 25°-30°
C. 35°-40°
D. 45°-55°
E. 55°-65°
Only___ those conditions can we live __ each other.
A. under, in peace and harmony with
B. by, in peace and harmony with
C. with, under peace and harmony with
D. under, in peace and harmony for
___ we seem to have conquered nature. But this is not true. Many scholars actually say that we should stop __ nature before it is too late.
A. On the surface, tampering to
B. On the surface, tampering with
C. On the appearance, tampering with
D. In the surface, interfering with
What happened that day had a great ____ on people’s lives. Now they all know that no country can be completely ____ terrorist attack.
A. effect, immune to
B. impact, immune from
C. influence, free to
D. result, free from