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【单选题】
为防止舱内产生汗水,当外界空气露点高于舱内空气露点时,船舶可采用的通风方式 是( )。A.
禁止通风
B.
机械通风
C.
排气通风
D.
对流循环通风
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举一反三
【简答题】What are the reasons for the students language deficit according to the author?
【简答题】language deficit
【单选题】Who should be blamed for the language deficit?
A.
Students
B.
Student's family and friends
C.
Schools.
D.
Grocery stores.
【多选题】What are the reasons for students' language deficit?
A.
Students are not stupid. However, they mistakenly learn whatever they see and hear in their language environment.
B.
Schools fail to establish high standards of English language abilities.
C.
Schools are unable to sufficiently teach the basic concepts of language-grammar and vocabulary.
D.
Young teachers know little about these important structures of language since they also didn't have the chance to deal with them in their prior learning experience.
【判断题】《公路水泥混凝土路面施工技术细则》(JTGTF30-2014)3.1.6:采用滑模摊铺机铺筑时,宜选用袋装水泥。高温施工时,散装水泥的入罐最高温度不宜高于60°C;低温施工时,水泥进入搅拌缸前的温度不宜低于10°C。
A.
正确
B.
错误
【多选题】Who should be blamed for students’ language deficit?
A.
Schools.
B.
Environment.
C.
Teachers.
D.
Students themselves.
【简答题】非对称式加密算法,也叫 加密算法,需要两个密钥: 和 。
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