规范规定车间内变电站的油浸式变压器容量为以下哪项数值及以上时,应装设瓦斯保护?()
A.0.4MVA
B.0.5MVA
C.0.63MVA
D.0.8MVA
参考答案:A
“……武王已平商而王天下,封师尚父(即姜尚)于齐营丘。东就国……”这段材料反映了西周时期实行的政治制度是
A.世袭制
B.分封制
C.郡县制
D.行省制
-----Have you got used to the Chinese food, Robert?
-----Yes, but I don't like ______ when a Chinese host keeps serving me the food I don't like.
A.this
B.that
C.those
D.it