避免、预防、抑制、风险中和以及集合或分散都是风险控制的合理方法。()
参考答案:对
The government is trying to do something to ______ better understanding between two countries
A.raise
B.promote
C.heighten
D.increase
第2腰椎棘突下旁开1.5寸的腧穴是
A.肝俞B.心俞C.脾俞D.肺俞E.肾俞