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Western New Bridge Library Announcement Shortened Library Hours for Spring Break Library Hours have been shortened to 7 hours a day (9:00 a.m. – 4:00p.m.) for Spring Break from March 24 to March 30. Coming Events On Monday, March 24, at 10:30 a.m., Scott Sutton, a children’s writer, will tell stories to kid over seven. Sutton’s attractive style will surely inspire everyone present! At 1:00 p.m., on March 26, the Geogetown Musicians will present an Irish Folk Concert, which will be entertaining for the entire family. Come for the music and stay to check out some relevant books for the rest of the week! On Thursday, March 27, at 2:00 p.m., the annual Children’s Gathering will take place in Room 201, the second-floor. Pick up an invitation in the Children’s Room and return your RSVP(回复) to reserve your seat at the table by 3:00 p.m. on Tuesday, March 25. Only children are allowed in the Gathering. At 10:30 a.m. on Friday, March 28, Enzo Monfre of the hit kid’s science show, Enzoology , will bring Fossils Live ! Surely Enzo will take the audience back in time, deep beneath the surface of the earth, to uncover the mysteries of killer dinosaurs, and more. Enzo recently appeared on the Ellen DeGeneres Show—come and see him at the library! Please note:In case of emergency, please call the Help Desk at 926-3736 and follow the procedures outlined on the voice message. The call-down service is staffed 24 hours a day, 7 days a week for emergencies. The Help Desk supplies service to you all the year around! For questions about all these, please contact hld@wnbl.corg. Come for the great Fun; Stay for the relevant Books! 小题1:To attend the annual Children’s Gathering, one has to _____. A.buy a ticket B.apply in advance C.make a reservation D.contact the call-down service 小题2:According to the passage, Enzo Monfre will ______. A.show the children around a zoo B.tell stories to children over seven C.be present at the science show in person D.lead the children to the Ellen DeGeneres Show 小题3:We can learn from the passage that children can ______. A.attend all the activities with their parents B.borrow some relevant books for the activities. C.participate in the activities form 8:00 a.m. to 4:00 p.m. D.choose only one of the activities according to their interest
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【多选题】下列关于电力二次系统安全防护的说法,正确的是()。
A.
实时控制系统、有实时控制功能以及未来有实时功能的业务系统应置于控制区
B.
不允许把应当属于高安全区的业务系统或其功能模块迁移到低安全等级区域
C.
对不存在外部网络联系的孤立业务系统,其安全分区无特殊要求,无须遵守所在安全区的防护要求
D.
对小型县调、配调、小型电厂和变电站的二次系统可以根据具体情况不设非控制区,重点防护控制区
【单选题】复方碘口服溶液处方中,加入碘化钾的目的是
A.
乳化剂
B.
助溶剂
C.
潜溶剂
D.
增容剂
E.
润湿剂
【单选题】细集料筛分试验中,筛分后与筛分前的试样总质量相比,相差不得超过筛分前质量的()。
A.
0.10%
B.
1%
C.
0.50%
D.
0.01%
【单选题】复方碘口服溶液处方中,加入碘化钾的目的是
A.
乳化剂
B.
助溶剂
C.
潜溶剂
D.
增溶剂
E.
润湿剂
【单选题】下列关于高压燃油喷射系统说法不正确的是()。
A.
高压燃油喷射系统控制精度高、喷油雾化好
B.
高压直射系统的燃油压力可以达到100~200MPa
C.
高压燃油喷射系统的喷油器与低压燃油喷射系统的喷油器相同
D.
高压燃油喷射系统的喷油器供电电压比低压燃油喷射系统喷油器的供电电压高
【多选题】下列有关电力系统功率特性的说法中,不正确的是( )
A.
隐极机与凸极机的电磁功率特性有所不同,隐极机在功角δ<90度 时,达到了输出的功率极限值
B.
隐极机与凸极机的电磁功率特性有所不同,凸极机在功角 δ<90度 时,达到了输出的功率极限值
C.
发电机输出的功率仅与自身的参数有关系,与系统的运行状态及参数无关
D.
所有发电机均在功角等于90度时,取得功率极限值
【单选题】细集料筛分试验中,筛分后与筛分前的试样总质量相比,其差值不得超过( )。
A.
0.1%
B.
1%
C.
0.5%
D.
0.01%
【单选题】在不同进制的四个数中,最小的一个数是______。
A.
11011001(二进制)
B.
75(十进制)
C.
37(八进制)
D.
2A(十六进制)
【单选题】复方碘口服溶液处方中,加入碘化钾的目的是
A.
乳化剂
B.
增溶剂
C.
潜溶剂
D.
助溶剂
【单选题】复方碘口服溶液处方中,加入碘化钾的目的是
A.
增溶剂
B.
助溶剂
C.
潜溶剂
D.
乳化剂
E.
润湿剂
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