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【单选题】
关于鼻的描述正确的是A.
均开口鼻道
B.
前组鼻窦包括蝶窦
C.
后组鼻窦包括额窦
D.
出生已发育
E.
以上都不对
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举一反三
【多选题】以下哪些是mtDNA的遗传特征()
A.
无组织特异性
B.
为多拷贝基因组
C.
mtDNA的结构为共价闭合环状结构
D.
呈现严格的母系遗传特性
E.
线粒体基因与核基因有同样的突变频率
【简答题】Task 2 You will hear a hotel manager talking about transportation from the airport to Galaxy Hotel. Listen and complete the note by fling in the blanks. Write only ONE word or number for each blank. Y...
【简答题】癌细胞的增殖有何特征?为什么说癌症的发生是基因突变逐渐积累的结果?最近，德国科学家找到一种能够让癌细胞“自杀”的核酶，请问什么是核酶?你认为还有哪些新方案可以治疗癌症?
【单选题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
A.
State your problem to the head waiter.
B.
Demand a discount on the dishes ordered.
C.
Ask to see the manager politely but firmly.
D.
Ask the name of the person waiting on you.
【单选题】In providing impetus, the manager________
A.
invents a solution that he or she thinks will meet both parties' needs, and usually enforces that solution on both parties.
B.
passively listens to what each side chooses to tell him or her, and then makes a decision based exclusively on the presentations.
C.
tries to make a quick diagnosis of what the conflict is about and then tells the parties that if they don't find a solution, he or she will impose one on them.
D.
combines arbitration and mediation to arrive at a solution acceptable to all parties.
相关题目：
【多选题】以下哪些是mtDNA的遗传特征()
A.
无组织特异性
B.
为多拷贝基因组
C.
mtDNA的结构为共价闭合环状结构
D.
呈现严格的母系遗传特性
E.
线粒体基因与核基因有同样的突变频率
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