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搜题
【多选题】
第三代头孢菌素的特点包括A.
对G+菌抗菌活性小于第一、二代
B.
对G—菌抗菌作用较强
C.
对多种β-内酰胺酶稳定性低
D.
血浆半衰期长
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A good vocabulary is like an _________ _______.
【单选题】Vocabulary learning is an process between input and output.
A.
platform
B.
revenue
C.
interactive
D.
distribution
【单选题】The English vocabulary is a(an) ______ system of codes.
A.
ideographic
B.
phonographic
C.
semantic
D.
phonetic
【单选题】The Chinese vocabulary is a(an) _______ system of codes.
A.
ideographic
B.
phonographic
C.
semantic
D.
phonetic
【简答题】English vocabulary is a(an) _________ system of codes.
【简答题】计算机主要应用在哪些领域?
【简答题】根据下图推测，CsCl晶体中两距离最近的Cs ＋ 间距离为a，则每个Cs ＋ 周围与其距离为a的Cs ＋ 数目为________；每个Cs ＋ 周围距离相等且次近的Cs ＋ 数目为________，距离为________；每个Cs ＋ 周围距离相等且第三近的Cs ＋ 数目为________，距离为________；每个Cs ＋ 周围紧邻且等距的Cl － 数目为________。
【简答题】___________ is a term to refer to the phenomenon that vocabulary is an integrated system interrelated in sense and can be divided into semantically related sets or fields.
【单选题】The doctor _______ on the man and _______ saved his life.
A.
did a operation; /
B.
did an operation; was
C.
operated; /
D.
operated; was
【简答题】Chinese vocabulary is a(an) _________ system of codes.
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