血液循环系统由心脏，血管及淋巴管组成，其中（）是推动血液流动的动力器官。

Mark T or F. 判断下面的句子意思是否与短文内容相符。

     A father asked his son, "How many letters are there in the Alphabet (字母表)?" "I'm sorry, I don't know."

answered his son.

     The father was very angry. He said to his son, "You don't know? You are in school for many years and

you don't know how many letters there are in the Alphabet?"

     "No." answered his son, "But let me ask you a question, Dad. You often go to the post office. Now please

tell me how many letters there are in the post office."

( )1. The son didn't know the meaning of the word "Alphabet".

( )2. The father was angry because his son was not polite to him.

( )3. The son was too young to go to school, so he couldn't answer his father's question.

( )4. The father couldn't give the right answer to his son's question.

( )5. The word "letter" has two meanings in English.

质量检验是对产品( )的技术性检查活动。

A．一个或多个质量特性

B．进行观察、测量、试验

C．进行技术标准验证和认定

D．确定每项质量特性合格情况

E．将结果和规定的质量要求进行比较

根据申请公开发行证券的再融资公司会后事项的相关要求，发审会后至封卷期间，（）。

A．如果发行人公布了新的定期报告、重大事项临时公告或调整盈利预测，封卷材料中的募集说明书应包括初次申报时的募集说明书以及根据发审会意见修改并根据新公告内容更新的募集说明书

B．发行人、保荐人(主承销商)、律师应出具会后重大事项说明或专业意见

C．发行人、保荐人(主承销商)、财务顾问应出具会后重大事项说明或专业意见

D．中国证监会将根据发行人和中介机构的专项说明或专业意见，决定是否需要重新提交发审会审核

根据《建设工程工程量清单计价规范》GB50500--2013的规定，某分部工程的项目编码为0310，则该分部工程为（）。

A.锻压设备安装

B.热力设备安装工程

C.切削设备安装

D.给排水、采暖、燃气工程

体位引流适用于肺脓肿、支气管扩张、呼吸功能不全等有大量痰液而排出不畅时。（）