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【简答题】
当测定1H1核磁共振谱时，将磁铁线圈通电，使磁场达到2.38T，射频振荡器产生100MHZ无线电波通过发射线圈照射样品，扫描线圈中通入电流且改变其强度，以改变外磁场强度，使3个 的线圈满足共振条件，产生电流并记录下来，就得到了核磁共振谱图。
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【单选题】曾 先后9次被评为地区、省和全国的先进生产者,出席全国的“群英会”并受到毛泽东主席接见的是
A.
“运输尖兵”王树森
B.
“铁牛”唐大黑
C.
“ 铁人”陈治权
D.
“炉窑铁兵”杜永义
【单选题】According to the author, the most important change in the American family in the 20th century is that ______ .
A.
the wife and husband live with dependent children
B.
the family income has grown a 10t
C.
the wife is no longer responsible for taking care of the children
D.
the wife has joined the work force
【多选题】非同一控制企业合并下，下列表述正确的是（ ）
A.
购买日只需编制合并资产负债表
B.
购买日需要编制合并资产负债表、合并利润表和合并现金流量
C.
长期股权投资的成本 大于 合并中取得的被购买方 可辨认 净资产公允价值份额的差额，体现为 商誉
D.
长期股权投资的成本 小于 合并中取得的被购买方 可辨认 净资产公允价值份额的差额，体现为 商誉
【单选题】下列关于生物圈中的氧气的叙述中，不正确的是（ ）
A.
人体内的营养物质的利用需要氧气参与才能够释放能量
B.
生物进行呼吸作用，一般需要吸入氧气
C.
夏季炎热时，生物圈中的氧气含量，中午时最高，深夜时最低
D.
生物圈中氧气主要来自于绿色植物的光合作用
【单选题】When does he want to fly?
A.
Friday.
B.
Monday the 24th.
C.
Monday the 24th. , afternoon.
【单选题】When Apple Computer introduced Macintosh?
A.
January 24th,1984
B.
July 24th,1981
C.
December 25th,1980
D.
November24th,1984
【单选题】According to the author, the most important change in the American family in the 20th century is that ______.
A.
the wife and husband live with dependent children
B.
the family income has grown a lot
C.
the wife is no longer responsible for taking care of the children
D.
the wife has joined the work force
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