【单选题】What's the reason Rebecca presents for her buying Marc Jacobs underwear?
A.
She will send it to her sick aunt as a gift.
B.
The underwear is just on sale.
C.
Underwear is a basic human right.
D.
She shows great sympathy for the shopping assistant.
【单选题】关于实验教学中的注意事项,下列说法不正确的是( )
A.
实验教学中既要注意人员安全,也要注意避免给环境带来安全问题
B.
探究实验中,要保证学生按照既定的探究程序进行
C.
演示实验时,教师可根据实际需要选择在讲台上演示或辅助视频演示
D.
验证性实验中,可以从材料选择等角度设计探究环节,促进学生思维发展
【单选题】Why were the two Thai nurses happy to see Marc?
A.
Because Marc was an experienced doctor for AIDS.
B.
Because Marc could amuse the patients.
C.
Because Marc would offer them further medical training.
D.
Because Marc would work in the ward so that they could enjoy a day off.
【简答题】视频中实验员正在进行______________实验?
【多选题】国际上使用的主要 MARC 格式有哪些:
【简答题】何为 MARC ,何为 MARC 格式?
【简答题】对于 “ 威胁 —— 机会 ” 综合环境下的成熟型业务,企业的应对策略是
【单选题】MARC于1969年正式发行时的名称为? ()