接地变压器的电压比测量(有二次绕组时),电压比偏差不超过±()。
A.0.01
B.0.05
C.0.1
D.0.15
参考答案:A
The Japanese Premier's visit to China, ______ as the "ice-broken" trip, has a positive effect on
Sino-Japanese relationship.
A. is intended
B. intending
C. having intended
D. intended
影响胎儿生长发育的因素有()
A.孕母的生活环境和工作条件
B.孕母的经济情况
C.孕母的营养状况
D.孕母的心理及情绪
E.母亲的健康状况