()供电时,电力系统的功率要从牵引变所穿越,故牵引变电所一般采用桥式结线。
A、环形
B、两边
C、一边
D、辐射式
参考答案:A
社区保健室护士正在为一正常小儿体检,小儿体重7.2kg,身长65cm,头围44cm,尚未出牙。护士判断该小儿最可能的月龄是()。
A.5个月
B.6个月
C.7个月
D.9个月
E.12个月
It is in this small town ____ he used to work ____ this kind of fertilizers is made.[ ]
A. that; where
B. where; that
C. that; that
D. which; where