发生首过消除的给药途径是（）。 A.舌下给药 B.吸入给药 C.静脉给药 D.皮下给

(一)2005年，深圳某外商独资企业向该企业在境外的分公司订购进口设备200套(属自动进口许可证管理、法定检验商品)，该企业向海关出具的发票价格为CIF50000美元/台。货物进口后该企业在境内将设备售出，并将其所得价款的10%(8000美元/台)返还给境外的分公司。在该货物进口的同期，海关掌握的相同货物的进口成交价格为CIF60000美元/台。若汇率为1美元＝8.28人民币，该设备适用税率为复合税，其中CIF50000美元/台以下(含50000美元/台)的关税税率为单一从价税的 30%；CIF50000美元/台以上的关税税率为124200元人民币/台再加5%的从价关税。
根据以上情况，回答下列问题：

该批设备在进口报关时，对其可以采取的贸易管制措施有( )。

A．经营单位为外商独资经营企业，故可豁免交验“入境通关单”，但须交验“自动进口许可证”

B．经营单位为外商独资经营企业，故可豁免交验“自动进口许可证”和“入境通关单”

C．若进口时向海关提供担保，可豁免交验“自动进口许可证”和“入境通关单”

D．应按两项贸易管制的规定，同时交验“自动进口许可证”和“入境通关单”

Mobile phones(手机) have become a problem for middle schools. Some middle schools in Australia have stopped students from carrying mobile phones during school hours. The mobile phone use among children has become a problem for the school this year. Several children have got mobile phones as Christmas gifts, and more students will want them.

Mary, a teacher, said the mobile phone use is a distraction to students during school hours and it also gives teachers so much trouble in their classrooms. Teachers also said that sometimes students might use phone messages to copy during exams. She said some schools tried to stop mobile phones. Some parents felt unhappy because they couldn’t get in touch with their children.

Many teachers said students should not have mobile phones at school, but if there was a good reason, they could leave their phones at the school office. They also said there were many reasons why the students should not have mobile phones at school, they were easy to lose and were a distraction for studies.

Many people say that they understand why parents would want their children to have phones, but they think schools should let the students know when they can use their mobile phones.

小题1:Some middle schools in Australia have stopped students from carrying mobile phones        .

A．because they are students

B．when they are free

C．when they are at school

D．because they are children小题2:We know from the passage that some children get mobile phones from____

A．the makers and sellers

B．the teachers

C．their parents and friends

D．some mobile phone users小题3:What does the underlined word mean in the passage?

A．鼓舞

B．分心

C．奖励

D．核对小题4:Some parents felt unhappy because they couldn’t _   __ during school hours.

A．use their mobile phones

B．leave their mobile phones at the school office

C．help the teachers with their work

D．get in touch with their children小题5:The passage mainly tells us that _   __.

A．students shouldn’t have mobile phones at school except(除…外) some special reasons

B．it is impossible to stop students from using mobile phones at school

C．some parents felt unhappy because they couldn’t use their phones at school

D．parents should teach children how to use mobile phones during school hours

心浊音界呈靴形常见于下列疾病中的（）

A.高血压性心脏病

B.扩张型心肌病

C.心包积液

D.二尖瓣狭窄

E.肺源性心脏病

下列哪项属闭合性损伤（）。

A.刺伤

B.挫伤

C.割伤

D.切伤

E.裂伤

1980年沃伦和马歇尔发现人的胃内有幽螺菌(HP)，并分离培养成功，为常见的胃病病因和诊治作出了划时代的贡献。世界上的1/3人口感染HP，我国感染率较高，儿童50%以上，成人约70%以上。HP主要通过口口传播，也可经中介物如餐具、牙具或患者排泄物污染他人的手或食物从而导致感染。防止童感染HP，在防止青少年胃病，儿童健康成长和社会公共卫生等方面都有重大意义。
根据以上论述，以下除( )以外，均可有效防止儿童感染HP。

A．改变大人口嚼食物喂养幼儿的习惯
B．注意补充维生素
C．大人小孩分床睡
D．提倡分食或使用公筷公勺