下列国家，不属于欧盟的是 [ ]
A、德国
B、意大利
C、奥地利
D、巴西
答案：D
I can well remember that there was a time _____ a deep blue sky, the song of the birds, moonlight and flowers could never have kept me spellbound.
A．which
B．where
C．when
D．that
相同料速时煤量变动不超过（）kg/h。
A、300
B、500
C、1t
