变压器中性点应有一根与主地网连接的接地引下线,并应符合热稳定技核的要求。()
参考答案:错
Here is the book. First ______it and then tell me what you think of it.
A.look into
B.look through
C.look up
D.look after
口服葡萄糖耐量试验,2h血糖应为()
A.13.0mmol/L
B.<7.8mmol/L
C.7.8~9.0mmol/L
D.3.9~6.1mmol/L
E.<11.1mmol/L