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【单选题】
W hich sinus opens into the sup erior nasal meatus ( )
A.
frontal sinus
B.
maxillary sinus
C.
sphenoidal sinus
D.
ant erior and middle ethmoidal sinuses
E.
pos terior ethmoidal sinus
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【简答题】礼宾部通常有 , 和 等工作岗位。
【简答题】试题四(共15分) 阅读下列说明和C代码,回答问题1至问题 3,将解答写在答题纸的对应栏内。 【说明】 堆数据结构定义如下: 在一个堆中,若堆顶元素为最大元素,则称为大顶堆;若堆顶元素为最小元素,则称为小顶堆。堆常用完全二叉树表示,图4-1 是一个大顶堆的例子。 堆数据结构常用于优先队列中,以维护由一组元素构成的集合。对应于两类堆结构,优先队列也有最大优先队列和最小优先队列,其中最大优先队列采用大...
【多选题】The three kinds of persuasive speeches each focus on
A.
questions of facts
B.
questions of value
C.
questions of policy
D.
questions of why
【判断题】相乘器是实现频率变换的基本组件。
A.
正确
B.
错误
【简答题】阅读理解 My name is Susan. I am a junior high school student. I like my school and my friends. I like my school because we have good teachers. They teach us many things. But then, I don't understand (明白) ...
【单选题】In my time I like listening to music.
A.
space
B.
spare
C.
sport
【简答题】阅读理解。 Hello! My name is Mike. I am from (来自) the USA. Now I am in China with my parents. I like China. I like Chinese food, too. I have breakfast at home. I eat an egg, bread and porridge (粥) for brea...
【单选题】Among the three kinds of apes, ______.
A.
the gorilla is the biggest
B.
the gibbon is only three feet high but it is heavier than the orangutan
C.
the orangutan is smaller than the gorilla and cleverer than the gibbon
D.
the orangutan can stand up to a great height, but others cannot
【简答题】若平面周期性结构系按下列单位重复堆砌而成,请画出它们的点阵素单位,并写出每个素单位中白圈和黑圈的数目。(评注:点阵素单位是指最小的重复单位,将最小重复单位的内容用一个点阵表示,最小重复单位中只含一个点阵点,称为素单位。含2个或2个以上点阵点的单位称为复单位。画出素单位的关键是能按该单位重复,与单位顶角上是否有圆圈无关。同一种周期结构,画素单位可以有多种方式。有时不容易画出素单位时,还要所给单位重复...
【单选题】If I were in a movie, then it would be about time that I ______ my head in my hands for a cry.
A.
bury
B.
am burying
C.
buried
D.
would bury
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