在该企业中，大学、大专、高中学历员工总数和初中学历相比（）。 A．一样多 B．少 C

Jim lived in a town near New York. His father had a shop there and his mother was a doctor. He was seven years old this year and began to go to school this September. It was a little far（远） from their shop and his father drove a car to take him to school five days a week. So he was never late for school and his teachers liked him very much. It was Monday that day. Miss White was teaching them to count from one to ten in the morning. Jim was studying hard. Soon he could count them. Miss White was happy and asked, “How many people are there in your family, Jim?” Jim stood up and said, “Two, Miss White.” “Who are they?” “My father and my mother.” “Oh?” Miss White was very surprised. She then said, “There are three people in your family.” “But now I’m not at home. I’m at school, you know!”

小题1:Where did Jim’s father work?

A．In a factory

B．In a school

C．In a shop

D．In a hospital小题2: Jim was a student of _______.

A．Grade One

B．Grade Two

C．Grade Three

D．Grade Four小题3:How many people are there in Jim’s family?

A．Two

B．Three

C．Four

D．One

中毒患者催吐治疗的禁忌证是（）.

A.儿童

B.发热

C.吞服腐蚀剂

D.呼吸加快

E.发绀

下述一组软组织肿瘤的MRI表现中，哪项不对（）

A.淋巴管瘤肿块呈长T₁、长T₂信号

B.滑膜肉瘤肿块多呈长T₁、长T₂信号

C.血管瘤肿块多呈不均匀长T₁、长T₂信号

D.脂肪肉瘤黏液型多呈长T₁、长T₂信号

E.脂肪瘤肿块多呈短T₁、短T₂信号

两百多年前，有位瑞典贵族酷爱中国彩瓷。他不惜重金，派人万里迢迢到中国定做。为了显示自己的高贵地位，他按照贵族等级标准设计成套图案，画成样稿，要求中国工匠必须严格按照样稿烧制。船在海上航行数月，图案样稿被海水打湿，渗出一圈淡淡的水痕。中国工匠拿到图案样稿，发现上面有水痕，但无法核实这是否出自作者的原意，只好照样子烧制。那位贵族收到成品后，开始很不高兴；经认真核对样稿，惊奇的发现瓷器上的水痕同样稿上的水痕一模一样，情不自禁的赞叹中国工匠的神奇技艺。这个消息不胫而走，前来观看的人络绎不绝。如今，这批瓷器已成为瑞典的国宝。

请思考：中国瓷器是何时开始走向世界的？对欧洲人的生活有何影响？

普通螺栓受剪连接的破坏形式一般有四种，即
Ⅰ．螺栓杆受剪破坏；
Ⅱ．孔壁被螺栓杆挤压破坏；
Ⅲ．板件端部冲剪破坏；
Ⅳ．板件在净断面处被拉断。
请问应通过加大螺栓杆直径的办法来避免破坏的是下列哪一组（）.

A．Ⅰ、Ⅱ

B．Ⅱ、Ⅲ

C．Ⅲ、Ⅵ

D．Ⅵ、Ⅰ