格式条款和非格式条款不一致时,应当采用______。
参考答案:非格式条款
下列图形中:①平行四边形;②有一个角是30°的直角三角形;③长方形;④等腰三角形.其中是轴对称图形有( )个.
A.1个
B.2个
C.3个
D.4个
Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.
A.power
B.limit
C.control
D.mercy