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【单选题】
据相关资料统计,19世纪90年代,世界各国生产的汽车每年只有几千辆,但到了第一次世界大战前夕,世界的汽车年产量己猛增到50万辆以上。促进汽车产业发展的主要原因是( )
A.
电动机的创制和使用
B.
内燃机的发明和改进
C.
石油化工工业的产生
D.
自动化技术广泛应用
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【简答题】It is a forty-minute bus journey to her office. The bus journey to her office ____________________ forty minutes.
【单选题】— How about your journey to Mount Tai? — We _____ a pleasant journey but for the rain.
A.
would have
B.
will have
C.
had had
D.
would have had
【单选题】生物碱进行薄层色谱时,一般使用的显示剂是
A.
碘化汞钾试剂
B.
苦味酸试剂
C.
硅钨酸试剂
D.
雷氏铵盐试剂
E.
改良碘化铋钾试剂
【简答题】A.deal B.talk C.quarrel D.journey
【单选题】A suitable title for the passage would be______.
A.
A journey that scared me
B.
A journey to remember
C.
The wild West African lorry
D.
A comic journey in West Africa
【简答题】A.direction B.path C.route D.journey
【单选题】— 12,500 kilometres is too long a journey! — Yes. the journey was long and hard, the Red Army (红军) pushed on. [     ]
A.
Though
B.
Because
C.
As
D.
While
【简答题】Life’s a long, long journey(旅程)” so we are told, and most of us would not set off on a journey, even a short one, without some idea of where we wanted to go. Yet many people travel on life’s journey w...
【简答题】在基础档案设置中,总账中参照不到的档案是______。
【简答题】Check your tyres before a long journey. Before a long journey, remember _____________________ your tyres.
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