工程争端发生后,合同双方可通过仲裁来解决争端。如一方当事人不履行判决,另一方当事人可向( )申请强制执行。
A.检察院B.公安局C.仲裁机构D.法院
参考答案:D
根据等电子原理判断,下列说法中错误的是( )
A.B3N3H6分子中所有原子均在同一平面上
B.B3N3H6分子中存在双键,可发生加成反应
C.H3O+和NH3是等电子体,均为三角锥形
D.CH4和NH4+是等电子体,均为正四面体
—I beg you to quit smoking. I can't really () that smell.
—I' m extremely sorry to hear that.
A. hold on to
B. put up with
C. break away from
D. get into