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