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Read the advertisements carefully.Then answer the questions that follow. INTERESTED IN CHILDCARE? Qualified person or preschool teacher needed for busy childcare center,south of the river.Full-time work guaranteed.Immediate start necessary.The candidate must be able to work as a co-operative team member.Phone 63452345 for an interview and fax resume to 63452346. WE NEED OFFICE CLEANERS! Three people are required for professional cleaning in the CBD area.Working hours from 5:00 pm on Mondays,Wednesdays & Fridays.Approximately five hours per shift.A good record is necessary.Experience preferred.Phone 6345 7843 now. WANT TO WORK AS A DENTAL NURSE? This is an exciting opportunity for a qualified dental nurse with a confident and cheerful personality to work in the School Dental Health Scheme.You must be able to get along well with children because work involves talking to groups about dental health practices.For further information,visit our website:schooldentalservices@gov.sg.And fax your resumé to 6234 4567. FLORIST WANTED! Are you a creative and trained florist with at least two years of experience?Then this may be just what you are seeking.The city’s leading Florist Artist Studio needs another part-time member on their wedding team.Please phone 6098 7888 now! 小题1:You may find the above advertisements ______. A.in a store window B.in a school magazine C.in a newspaper D.on a company notice-board 小题2:The position of a(n) ___ is a part-time job. A.florist B.artist C.preschool teacher D.dental nurse 小题3:Which of the following is the most important for the childcare job? A.Cooking skills. B.Childcare experience. C.The ability to start work in two weeks. D.The ability to work well with other people. 小题4:The office cleaners will be required to work about ___ hours a week. A.5 B.10 C.15 D.20
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【简答题】( 多选 ) (2019· 安徽省黄山市质检 ) 如图甲所示,闭合矩形导线框 abcd 固定在匀强磁场中,磁场的方向与导线框所在平面垂直,磁感应强度 B 随时间 t 变化的规律如图乙所示 . 规定垂直纸面向外为磁场的正方向,顺时针为线框中感应电流的正方向,水平向右为安培力的正方向 . 关于线框中的感应电流 i 与 ad 边所受的安培力 F 随时间 t 变化的图象,下列选项中正确的是 ( )A. ...
【简答题】一个圆形闭合线圈固定在垂直纸面的匀强磁场中,线圈平面与磁场方向垂直,如图甲所示。设垂直于纸面向里的磁感应强度方向为正,垂直于纸面向外的磁感应强度方向为负。线圈中顺时针方向的感应电流为正,逆时针方向的感应电流为负。已知圆形线圈中感应电流 i 随时间变化的图象如图乙所示,则线圈所在处的磁场的磁感应强度随时间变化的图象可能是 ( )A. B. C. D.
【单选题】以下运输需求的价格弹性小的情况是_________________。
A.
运输方式可替代性强
B.
时节性货物
C.
旅客出行目的为旅游
D.
运力富裕时
【单选题】美息伪麻片(白加黑)的白片比黑片少了( )成分
A.
苯海拉明
B.
对乙酰氨基酚
C.
伪麻黄碱
D.
右美沙芬
E.
咖啡因
【单选题】The war has_____the nation in two. split B. spit C. splitting D. been split
A.
split
B.
spit
C.
splitting
D.
been split
【判断题】“四川人不怕辣”的“四川人”属于非集合概念。( )
A.
正确
B.
错误
【判断题】在稀碱的存在条件下,两分子含有α-H的醛可以发生羟醛缩合反应,生成β-羟基醛。
A.
正确
B.
错误
【单选题】(中等)阴阳相互制约的条件是:( )
A.
阴阳对立
B.
阴阳互根
C.
阴阳交感
D.
阴偏衰证
【单选题】在水平面上有一固定的U形金属框架,框架上放置一金属杆ab,如图所示(纸面即水平面).在垂直纸面方向有一匀强磁场,下列判断正确的是
A.
若磁场方向垂直纸面向外并增大时,杆ab将向右移动
B.
若磁场方向垂直纸面向外并减少时,杆ab将向左移动
C.
若磁场方向垂直纸面向里并增大时,杆ab将向右移动
D.
若磁场方向垂直纸面向里并减少时,杆ab将向右移动
【多选题】如图甲所示, 是一长方形有界匀强磁场边界,磁感应强度按图乙规律变化,取垂直纸面向外为磁场的正方向,图中 ,一质量为 、电荷量为 的带正电粒子以速度 在 时从 点沿 方向垂直磁场射入,粒子重力不计.则下列说法中正确的是( )
A.
若粒子经时间 恰好垂直打在 上,则磁场的磁感应强度
B.
若粒子经时间 恰好垂直打在 上,则粒子运动的加速度大小
C.
若要使粒子恰能沿 方向通过 点,则磁场的磁感应强度的大小
D.
若要使粒子恰能沿 方向通过 点,磁场变化的周期
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