治疗糖尿病视网膜病变时,主要是利用了激光的()
A.强电场效应
B.热效应
C.弱刺激效应
D.压强效应
E.光化学效应
参考答案:B
The project is based on an agreement, one of ________ purposes is to ensure that the project can be
accomplished before the deadline. [ ]
A. whose
B. which
C. its
D. what
中止诉讼时效的原因,是发生在诉讼时效期间的( )。
A.最初12个月内 B.最初36个月内 C.最后24个月 D.最后6个月