以下关于涡轮钻拔牙法特点的叙述中,哪项是错误的()A.振动小B.创伤较大C.手术视野清楚D.手术时间
以下关于涡轮钻拔牙法特点的叙述中,哪项是错误的()
A.振动小
B.创伤较大
C.手术视野清楚
D.手术时间短
E.术后并发症少
以下关于涡轮钻拔牙法特点的叙述中,哪项是错误的()
A.振动小
B.创伤较大
C.手术视野清楚
D.手术时间短
E.术后并发症少
第1题
The passage is mainly about ______.
A.LMDC' s effort to rebuild the World Trade Center site
B.the schemes for rebuilding the World Trade Center site
C.people' s hope of having a rebuilt World Trade Center
D.how to rebuild the World Trade Center in New York
第2题
第3题
第4题
The passage is mainly about ______.
A.LMDC's effort to rebuild the World Trade Center site
B.the schemes for rebuilding the World Trade Center site
C.people's hope of having a rebuilt World Trade Center
D.how to rebuild the World Trade Center in New York
第5题
第6题
A country's trade balance mainly depends on its ______.
A.domestic savings.
B.domestic investment.
C.the country's production capacity.
D.the country's interest rate.
第7题
Home’s demand curve for wheat is D = 100 - 20P. Its supply curve is S = 20 + 20P. Foreign’s demand curve D* = 80 - 20P and a supply curve S* = 40 + 20P. a. Derive and graph Home’s import demand schedule. What would the price of wheat be in the absence of trade? b. Derive and graph Foreign’s export supply curve and find the price of wheat that would prevail in Foreign in the absence of trade. c. Now allow Foreign and Home to trade with each other, at zero transportation cost. Find and graph the equilibrium under free trade. What is the world price? What is the volume of trade?
第8题
What is the passage mainly about?
A.In Britain, the education quality is declining.
B.In Britain, there's no reason to question standards on foundation courses.
C.In Britain, A-lever inquiry is to be ordered.
D.In Britain, people argue about the national educational performance.
第9题
A.attributed to
B.contributes to
C.resulted from
D.led to
第10题
What is the passage mainly about?
A.Making advertisements.
B.Learning one's mother tongue.
C.Learning foreign languages.
D.Introducing TV programs.
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