关于翼静脉丛广泛交通描述哪项是正确的() A.向后外经上颌静脉汇入下颌后静脉 B.向

题型:单项选择题 A1/A2型题

问题:

关于翼静脉丛广泛交通描述哪项是正确的()

A.向后外经上颌静脉汇入下颌后静脉

B.向前经面深静脉汇入面静脉

C.向上经卵圆孔网和破裂孔导血管等与海绵窦交通

D.收集口腔颌面及眼的静脉血

E.A+B+C+D

考点:口腔颌面外科主治医师口腔颌面外科学口腔颌面外科学题库
题型:单项选择题 A1/A2型题
阅读短文,根据短文内容选择方框中所给词的适当形式填空.每个词限用一次。
                                     
court,   excuse,   lose,   make,   nothing,   rule,   sorry,   stay,    take,   taxi
     Gao Xiaosong, who is a famous musician, movie director and the writer of the famous
song My Deskmate, has been sent to jail (监狱) and will 1______ there for six months for
drunk driving.
     "I've 2______ to say for myself and I'm willing to be punished (惩罚)," he said when he
was standing in the 3______."What I want to say is that I feel 4______ for what I've done.
I thought alcohol (酒精)could bring me freedom but never realized drunk driving could 5______
away others' freedom. And now I've 6______ my own freedom because of drinking. I'll obey
the new road safety 7______ and I want to be a life-long volunteer in persuading (劝说) others
not to drive after drinking."
     Anyone who drives after drinking doesn't think much of human life. If Gao had cared, he
would have left his car parked outside the restaurant and took a 8______ home, and he would have
thought about a road killer he would become. It's fair to say that his behavior can not be 9______
in modern society. Gao may not have killed anyone, but by choosing to drive a car while under the
influence of alcohol, he and the large number of others who do the same have 10______ the dangerous
decision that may possibly hurt other people.
题型:单项选择题 A1/A2型题

To succeed in a scientific experiment _____ .  

A.carefulness is need

B.carefulness is one needs

C.one needs to be careful

D.one need being careful

题型:单项选择题 A1/A2型题

杂交瘤细胞含有 ()

A.两亲本细胞各一半染色体

B.两亲本细胞全部染色体

C.两个染色体

D.融合特有基因信息

E.亲代某些特性基因

题型:单项选择题 A1/A2型题

种子植物可分为______两大类.种子植物都具有的两个基本特征是:①体内有韧皮部和木质部;②用______进行繁殖.

题型:单项选择题 A1/A2型题

静电复印具有快速、保真的特点,善本古籍宜采用静电复印以保持原书面貌。

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