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【单选题】
OSI/RM的含义是( )。
A.
网络通信协议
B.
国家信息基础设施
C.
开放系统互连参考模型
D.
公共数据通信网
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【单选题】Lucy sings well. She can ____ in our school music festival.
A.
is
B.
am
C.
be
D.
are
【简答题】II. 用所给词的正确形式填空。 1. Of the two girls, I find Lucy the _______ (clever) one. 2. Gold( 黄金 ) is ______ (little) useful than iron( 铁 ). 3. My sister is two years _______ (old) than I. 4. The boy is not so...
【简答题】Name Lisa Green School Top Vocational School Term ending 8 th ,July Math She is a little weak in this subject, but she has tried her best to catch up with others Computer She can work out many problem...
【简答题】用所给词的正确形式填空: 1. Of the two girls, I find Lucy the _______ (clever). 2. Gold(黄金) is ______ (little) useful than iron(铁). 3. My sister is two years _______ (old ) than I. 4. John’s parents have four dau...
【简答题】根据首字母填空。 1. Han Hong sings very well. She is a f______ singer. 2. The doctor is looking at my mouth, he is a d_______. 3. His father is always doing experiments. He is a s_______. 4. We are p______ of...
【简答题】Lucy likes English very much. She works hard. She reads English every morning. She likes speaking English. She often listens to the radio. She likes watching TV. But she only watches it on Saturday ev...
【简答题】作为最基础的技术文件,化学品安全技术说明书的主要用途是传递安全信息,其主要作用不包括( )。
【简答题】四、根据音标,提示词或上下文完成句子,每空一词。 1. His cousin is very _____________/ ˈaʊtgəʊɪŋ /, so he has many friends. 2. Can you speak _____________? I can’t hear you. 3. Judy is very h____________ . She works so hard i...
【多选题】安全技术说明书的主要作用包括
A.
是化学品安全生产、安全流通、安全使用的指导性文件;
B.
是应急作业人员进行应急作业时的技术指南;
C.
为制订危险化学品安全操作规程提供技术信息;
D.
是化学品登记管理的重要基础和手段;
【单选题】作为最基础的技术文件,化学品安全技术说明书的主要用途是传递安全信息,其主要作用不包括( )。
A.
是化学品安全生产、安全流通、安全使片|的指导性文件
B.
是应急作业人员进行应急作业时的技术指南
C.
为危害控制和预防措施的设计提供技术性依据
D.
主要是化学品管理方面的法律条款和依据
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