电力系统预测一个月到一年的负荷时属()
A.短期预测
B.长期预测
C.超短期预测
D.中期预测
参考答案:D
与儿童的 Burkitt淋巴瘤和成人的鼻咽癌发生有关的病毒是()
A.EBV
B.AMV
C.ASV
D.HPV
E.HEV
My house is very ________ for getting to work as it is only a few minutes' walk from the station.[ ]
A.comfortable
B.suitable
C.convenient
D.available