牛黄的化学成分是A.鲨肝醇、尿囊素B.碳酸钙、氨基酸C.脑素、雌酮D.角蛋白、磷酸钙E.胆红素、胆酸、去氧
牛黄的化学成分是
A.鲨肝醇、尿囊素
B.碳酸钙、氨基酸
C.脑素、雌酮
D.角蛋白、磷酸钙
E.胆红素、胆酸、去氧胆酸、胆固醇
牛黄的化学成分是
A.鲨肝醇、尿囊素
B.碳酸钙、氨基酸
C.脑素、雌酮
D.角蛋白、磷酸钙
E.胆红素、胆酸、去氧胆酸、胆固醇
第1题
What colour of shirt does the man finally choose?
A.Blue.
B.Black.
C.White.
第2题
听力原文:W: Would you like this brown shirt, sir?
M: Oh, no the colour doesn't suit me. I prefer the green one.
What colour does the man like?
A.Brown.
B.Yellow.
C.Green.
D.Red.
第3题
To whom did Sony Ericsson lose its position as the world's fifth-biggest handset maker?
A.Nokia.
B.Motorola.
C.LG Electronics.
D.An Asian manufacturer.
第4题
Why did Bezaq's international branch lose 40% of its market share?
A.Because the rates it offered were not competitive enough.
B.Because customers were dissatisfied with its past service.
C.Because the service offered by its competitors was far better.
D.Because it no longer received any support from the government.
第5题
Why did Bezaq's international branch lose 40% of its market share?
A.Because the rates it offered were not competitive enough.
B.Because customers were dissatisfied with its past service.
C.Because the service offered by its competitors was far better.
D.Because it no longer received any support from the government.
第6题
Why did Bezaq's international branch lose 40% of its market share?
A.Because the rates it offered were not competitive enough.
B.Because customers were dissatisfied with its past service.
C.Because the service offered by its competitors was far better.
D.Because it no longer received any support from the government.
第7题
Why did Bezaq’s international branch lose 40% of its market share?
A.Because the rates it offered were not competitive enough.
B.Because customers were dissatisfied with its past service.
C.Because the service offered by its competitors was far better.
D.Because it no longer received any support from the government.
第8题
The shark's best sense is smell because ______.
A.most of its brain is used for this purpose
B.it is colour blind
C.it can smell blood from a quarter of a mile away
D.it can only see up to fifty feet
第9题
The shark's best sense is smell because ______.
A.most of its brain is used for this purpose
B.it is colour blind
C.it can smell blood from a quarter of a mile away
D.it can only see up to fifty feet
第10题
Why did Bezaq's international branch lose 40% of its market share?
A.Because the rates it offered were not competitive enough.
B.Because customers were dissatisfied with its past service.
C.Because the service offered by its competitors was far better.
D.Because it no longer received any support from the government.
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