焊点上的焊料过多,会()。
A.降低导电性能
B.降低机械强度
C.造成短路和虚焊
D.增加导电性能
参考答案:C
______Hepburn’s acting years, she insisted _______ working closely with UNICEF.
A.Though, to
B.Throughout, to
C.Throughout, on
D.Throughout, onto
在合同履行期间,个人抵押授信贷款的借款期限不得调整。( )