用 (5) 结构表示实体及实体之间联系的数据模型称为关系模型。

Complete the sentence with the right word. The first letter of the word is given. (10 points)

1.There is n_______________ like a holiday to make us feel bored on the beaches.

2.He was deeply m______________ by the moving novel.

3.I will a____________________ it if you help me out of the difficulty.

4.Our a_________________ towards English learning should be improved usually.

5.The opening c__________________of the Olympic Games was so wonderful that it improved us with its fireworks.

6.The p__________________of our school is so strict that we dare not come to school late, or  we will be punished by our headteachers.

7.We often do much r______________ before exams to pass the exams.

8.He was a____________ to Beijing University this year,and he is the only one to study there.

9.In the lab , we do experiments following the i_________________ of our teacher.

10.My first day at senior high school was u______________________, and it will live in my heart.

设N_A代表阿伏加德罗常数，下列说法正确的是 [ ]

A．12 g NaHSO₄在熔融时离子总数为0．3N_A

B．7．1g Cl₂通入盛有足量水的密闭容器中反应，转移的电子数小于0．1N_A

C．在25℃时，压强为1．01×10⁵Pa时，11．2 L氧气所含的原子数为N_A

D．常温下，将5．6g 铁投入足量的浓硫酸中转移电子数为0．3N_A

特别行政区原有法律是否被采用，需要经哪个部门审查( )审查标准是：( )。

A．全国人民代表大会是否与宪法抵触

B．全国人大常委会 是否与基本法抵触

C．国务院 是否与宪法抵触

D．特别行政区立法会 是否与基本法抵触

下列叙述中正确的是（）

A.顺序存储结构的存储一定是连续的，链式存储结构的存储空间不一定是连续的

B.顺序存储结构只针对线性结构，链式存储结构只针对非线性结构

C.顺序存储结构能存储有序表，链式存储结构不能存储有序表

D.链式存储结构比顺序存储结构节省存储空间

下列关于脾脏的影像学检查，叙述错误的是（）

A．脾脏血管瘤的CT、MR表现与肝脏血管瘤的CT、MR表现相类似

B．脾脏转移瘤也可见“牛眼征”或“靶征”

C．脾囊肿CT表现可为圆形低密度，CT值0～20Hu，增强扫描无强化

D．脾梗死CT表现为脾内三角形低密度影，尖端指向脾门，增强扫描无强化

E．脾脏转移瘤在CT增强扫描动脉期显示最清楚