选择题：4下列现象与水的表面张力无直接关系的是（）A、水滴从荷叶滑落，没有残留B、水黾在水面行走C、吹泡泡D

Since I won the big prize, my telephone hasn‘t stopped ringing. Peopl e ____to a

4磁介质有三种，用相对磁导率μr表征它们各自的特性时，则（）A、顺磁质μr>0，抗磁质μr>1B、顺磁质μr>1，抗磁质μr=1，铁磁质μr>>1C、顺磁质μr

函数体一般包括（）两部分。A、声明B、执行C、形式D、操作

5Although they had suffered heavy losses, they refused to ____ defeat.A、concedeB

— ________? —I.m sorry, my watch has stopped.(本题1.0分) A、 When is it B、 How much