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【单选题】
有关检查的描述不正确的是( )
A.
有效性
B.
均一性
C.
具有纯度要求
D.
不用考虑安全性
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举一反三
【简答题】Unit 1 Grammar 1
【简答题】I think French grammar is much (.difficult) _____ to learn than English grammar.
【简答题】国际中长期贷款期限较长,利率趋势难预测,多采用( )利率。大多数采用伦敦同业拆借利率,再加一定的( )为计算标准。
【单选题】When we teach grammar as ____, the learner is required to attend to grammar, while working on tasks which retain an emphasis on language use.
A.
ability
B.
method
C.
knowledge
D.
skill
【单选题】The closest ______ to English and Welsh grammar schools are called grammar secondary schools they can, however, accept some fee-paying pupils.
A.
equality
B.
equation
C.
equivalent
D.
equity
【简答题】Latin grammar was at that time thought to be the most logical and ______ grammar.
【简答题】HPMC是指 ,HPMC1828型号中“18”代表 的平均百分含量“28”表示 的平均百分含量 .
【简答题】比较QPSK、16QAM、QAM星座图,解释随着各象限星座点数的增加抗干扰能力变差的原因。
【简答题】请解释下面两个带点字的含义。 轻重相形。形: 众星拱之。拱:
【简答题】解释“星点”