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【简答题】
British teenagers can leave school at sixteen after taking their GCSE exams. They study for exams in as many as ten subjects, s 小题1: they have to work pretty hard! Today’s teens spend more time doing their homework than any teenagers in the past, s 小题2: for 2.5 – 3 hours every evening. Free Time It’s not all work, of course. What do British teenagers do to have f 小题3: ? They love watching TV, going out, meeting friends in Internet cafés and listening to music. Communications In addition to (除......之外)the Internet, teenagers in Britain use their computers to play games and do their homework. They a 小题4: love their mobile phones, and spend hours texting their friends and chatting. Today, phones are getting smaller and lighter and you can do a lot more w 小题5: them than just talk. Text messaging has b 小题6:the coolest and most popular way to communicate. More than 90% of 12- to -16-year-olds have a mobile, and experts say that this stops t 小题7: from spending their money on sweets and cigarettes(香烟). Fashion (服饰) At school, almost all British teenagers have to w 小题8: a school uniform. However, in their free t 小题9: they can wear whatever they like, and what they like is designer names such as Nike, Diesel and Paul Smith. In fact, 40% of British teens say that they think it is important to have the latest fashion. Looking good doesn’t come c 小题10: , but many teenagers think it usual or easy to spend more than £100 on one item (件)of clothing.
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【单选题】影响浸出过程的主要因素包括:( )、浸出压力、浸出温度、物料粒度及其特性、氧分压及溶剂浓度。
A.
沉淀
B.
絮凝
C.
pH
D.
搅拌速度
【简答题】关于尿液的描述,正确的是( )
【单选题】[单选题]齿轮传动时,齿轮之间的接触状态属于________副连接。
A.
B.
C.
转动
D.
移动
【简答题】什么是4S店的信息反馈?
【简答题】魏晋南北朝时期,以( )最为时尚。
【单选题】影响浸出过程的主要因素包括:()、浸出压力、浸出温度、物料粒度及其特性、氧分压及溶剂浓度。
A.
pH
B.
沉淀
C.
搅拌速度
D.
絮凝
【单选题】影响浸出过程的主要因素包括:( )、浸出压力、浸出温度、物料粒度及其特性、氧分压及溶剂浓度。
A.
pH
B.
搅拌速度
C.
絮凝
D.
沉淀
【单选题】颅底骨折有脑脊液耳、鼻外漏时,下列哪项处理是错误的 ( )
A.
应用抗生素
B.
忌腰穿
C.
冲洗消毒后用棉球堵塞
D.
禁擤鼻涕
E.
床头抬高15°~20°
【单选题】关于尿液的描述,正确的是
A.
正常人尿液不能检测出蛋白质和红细胞
B.
正常人体每昼夜尿量为1500~3000ml
C.
任何情况下尿液渗透压均较血浆高
D.
尿液的pH与摄食情况无关
E.
正常人尿液可检测出少量葡萄糖
【单选题】影响浸出过程的主要因素包括:( )、浸出压力、浸出温度、物料粒度及其特性、氧分压及溶剂浓度。
A.
搅拌速度
B.
pH
C.
絮凝
D.
沉淀
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