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E Thursday, January 3 Book a Librarian One-on-One Computer or Internet Training Session Location:Main Library Training Center (5th F1.) Address:100 Larkin St.(at Grove) Library Sponsored Public Program Event Time:4 pm.-6 pm. Description: Do you need personalized help using a computer or the Internet? During the month of January,the library is offering limited one-on-one training sessions(培训课程).Sessions are limited to 30 minutes and require signing up in advance. Call (415) 557-4400 to book an appointment or for more information. Friday, January 4 Beyond Journal Writing for Teens Location:Main Library Paley Rm.(3rd F1.) Address:100 Larkin St.(at Grove) Library Sponsored Public Program Event Time:4 pm- 5:30 pm. Description: In this nine-week (January 4 through February 29) class,you will have the opportunity to develop and share your writing (poetry, biography and more) in a supportive group led by a Writers Corps teacher. Open to teen writers aged 13-19. For information,communicate with Betsy Levine,Teen Librarian,at (415) 557-4497 or E-mail blevine@sipI.org. Tuesday, January 8 Power Panels and Films by World Savvy Location:Main Library Koret Auditorium Address:100 Larkin St.(at Grove) Library Sponsored Public Program Event Time:5 pm-8 pm Description: World Savvy,The Global Film Initiative team up to take you on a world tour through explorations of art,media and film.Come and share how film and media affect youth,education and our global community at large.To book a position,communicate with Jennifer Collins at (415) 557—4268 or jennifercollins@sfpl.org. Wednesday, January 9 Business Counseling Sessions Location:Main Library (Fourth Floor Business Center) Address:100 Larkin St.(at Grove) Library Sponsored Public Program Event Time:10 am-3 pm Description: SCORE—Service Corps of Retired Executives(行政人员) offers free,one-hour business counseling(咨询) sessions from 10 am to 3 pm To schedule an appointment with a SCORE counselor,call(415) 744-6827. Cosponsored by the Business,Science and Technology Center. 72.If a boy wants to improve the skill of writing poems he can call___________. A.(415) 744-6827                         B.(415) 557-4268 C.(415) 557-4497                           D.(415) 557-4400 73.Who would be most likely to attend the event on Wednesday,January 9? A.A science teacher               B.A retried worker. C.A school headmaster.            D.A supermarket owner. 74.Which event doesn’t need booking in advance? A.One-on-One Computer or Internet Training Session. B.Beyond Journal Writing for Teens. C.Power Panels and Films by World Savvy. D.Business Counseling Sessions.
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【简答题】根据有关规定,离种作业岗位( )以上的特种作业人员,应当重新进行实际操作考核,经确认合格后方可上岗作业。
【单选题】印象派画作__表现的是画家对所看到的“日出水面”这一转瞬即逝景象的感受和印象
A.
《太阳》
B.
《晚霞》
C.
《印象·日出》
D.
《印象·晚霞》
【单选题】四只相同规格的烧杯中装有水,水量及其温度如下图所示。关于四只烧杯中水的内能的大小,下列判断正确的是 [     ]
A.
a烧杯中水的内能大于b烧杯中水的内能
B.
c烧杯中水的内能大予d烧杯中水的内能
C.
a烧杯中水的内能大于c烧杯中水的内能
D.
d烧杯中水的内能大于c烧杯中水的内能
【判断题】可以通过雷达加好友的方式自建微信群增粉。
A.
正确
B.
错误
【简答题】用下图装置能达到粗铜精炼的目的。 (1)A烧杯是__________(填〝电解池〞或〝原电池〞),B烧杯是___________(填〝电解池〞或〝原电池〞)。 (2)其中B烧杯中应该盛_________溶液。 (3)分别写出石墨棒和纯铜棒的电极反应式石墨棒:_________________,纯铜棒:_______________。 (4)若锌减少了0.65g,则纯Cu的质量增加了多少克?(写出计...
【单选题】如下图所示,在a烧杯中盛有酚酞溶液,在b烧杯中盛有浓氨水,有关现象和解释正确的是 选项 现象 解释
A.
a烧杯溶液变红色 B中氨分子运动到a中,氨气溶于水,氨水呈碱性
B.
a烧杯溶液变红色 氨气与酚酞反应生成红色物质
C.
b烧杯溶液为无色 b中氨分子没有运动
D.
b烧杯溶液为无色 A中酚酞分子运动到b中,氨水呈中性
【简答题】下图所示烧杯中均盛有海水,锌在其中被腐蚀的速率最慢的是
【单选题】小红同学用托盘天平称量烧杯的质量,天衡后的状态如下图所示,该同学称取的烧杯实际质量是:
A.
27.4g
B.
32.6g
C.
32.3g
D.
23.8g
【单选题】根据下图,下列判断中正确的是
A.
烧杯a中的溶液pH不变
B.
烧杯a中发生氧化反应
C.
烧杯a中发生的反应为2H 2 O+2e - =H 2 ↑+2OH -
D.
烧杯b中发生的反应为Zn-2e - =Zn 2+
【单选题】根据有关规定,离种作业岗位( )以上的特种作业人员,应当重新进行实际操作考核,经确认合格后方可上岗作业。
A.
3个月
B.
6个月
C.
一年
D.
二年
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