三陷证中之干陷型多发生于疽证第几候( )
A．4候
B．2～3候
C．2候
D．1～2候
E．3～4候
参考答案：B
The public _____ that smoking be banned in public places for the sake of others' health.[ ]
A. urge
B. hope
C. admit
D. refuse
如果运进8吨货物记作+8吨，那么运走10吨货物记作______．
