[填空题]

• A. house
• B. vegetable
• C. week
• D. holiday
• E. hotel
• F. cash
• G. bus

People use it as a public vehicle.

[判断题]阳离子交换树脂对于H⁺的亲和力小于Ca²⁺，但是当Ca²⁺已被交换到树脂上以后，可以用盐酸洗脱Ca²⁺而使树脂交换成H⁺型。( )

[单项选择]钙拮抗药能（）A.增加胞内Ca²⁺浓度B.减少胞内Ca²⁺浓度C.维持胞内Ca²⁺浓度稳定D.具有正性肌力作用E.正性频率和正性传导作用

[单项选择]

CA₁₂₅（）。

A. 自身抗原
B. 异种抗原
C. 异嗜性抗原
D. 肿瘤相关抗原
E. 肿瘤特异性抗原

[单项选择]在心肌兴奋-收缩耦联中，由肌质网释放的Ca²⁺占胞质Ca²⁺增量的百分比是（）.
A. 30％～40％
B. 50％～60％
C. 80％～90％
D. 100％

[单项选择]Interview OneMost British teenagers would never carry their mobile phones ______.
A. on their belt
B. in their bag
C. in their pocket
D. in their luggage

[单项选择]Ca²⁺吸收需要( )
A. 钙结合蛋白
B. 钙调节蛋白
C. 游离钙
D. 柠檬酸钙
E. 非扩散钙

[单项选择]CA的中文含义为（）
A. 银行中心
B. 认证中心
C. 金融中心
D. 电子中心

[单项选择]细胞内Ca²⁺贮存于
A. 细胞膜
B. 细胞液
C. 细胞核
D. 线粒体
E. 内质网

[单项选择]在骨骼肌兴奋-收缩耦联中，由肌质网释放的Ca²⁺占胞质Ca²⁺增量的百分比是（）.
A. 30％～40％
B. 50％～60％
C. 80％～90％
D. 100％

[判断题]糖链抗原125(CA125)是诊断转移性乳腺癌的首选指标，糖链抗原CA15-3(CAl5-3)是卵巢癌首选的肿瘤标志物。

[单项选择]某公司的客户联系的关系模式为C(CN、CA、CT)，CN为客户名称、CA为客户地址、CT为客户电话。将客户名称为“飞儿摄影”的电话号码改为13858625616：UPDATE C WHERE CN=’飞儿摄影’。
A. WITH CT=’13858625616’
B. INSERT CT=’13858625616’
C. SET CT=’13858625616’
D. VALUES CT=’13858625616’

[单项选择]Ca（OH）₂用于（）
A. 根尖切除术根尖搔刮术
B. 髓底穿孔修补术
C. 根尖倒充填术
D. 根管侧穿修补术
E. 根尖诱导成形术

[单项选择]Ca²⁺是凝血因子 （）
A. Ⅰ
B. Ⅱ
C. Ⅳ
D. Ⅴ
E. Ⅶ

[填空题]In addition to the contribution family planning can make to the national and global population problems, special importance was given to ______ by national family planning movements.

[填空题]Local newspapers are well received because they carry articles that please ______.

[单项选择]Many modern critics of American literature have called Mark Twain, born Samuel Clemens, （）.
A. as America’s greatest writer
B. was America’s greatest writer
C. America’s greatest writer
D. to have been America’s greatest writer

[填空题] Recently a group of Swedish research scientists carried out a (36) ________ of children’’s attitudes to the future. They worked with 10-and 11-year-old children from ten schools (37) ________ in rural and urban areas all over the whole of Sweden. There were two main steps of the (38) ________. First, all the children were asked to write an essay on the topic "The Future; 2000 AD". Then the scientists went round to the (39) ________ schools to talk to the children, basing their (40) ________ on the general questions "What problems are we (41) ________ now " and "What will the future be like " A pattern soon (42) ________. It showed that there was (43) ________ agreement about which problems were important and how the problems should be dealt with. (44)________________ . (45)________________. Summing up the results of the project, one of its leaders said, "We’’ve obviously got to pay more attention to our children. After all, (46)________________."