皮皮学，免费搜题
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搜题
【单选题】
“捻转血矛线虫”名字中“矛”的由来是因该线虫具有以下特殊结构A.
矛状的颈乳突
B.
矛状的交合刺
C.
矛状的头部
D.
矛状的齿
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】Formal words mainly appear in scholarly or theoretical works, political and legal documents, and formal lectures and speeches.
A.
正确
B.
错误
【单选题】Which type of words are mainly used in Paragraph 2?
A.
Common Words
B.
Formal Words
C.
Nonstandard Words
【简答题】刚性转子的平衡设计可分为两类:一类是 _________________ ,其质量分布特点是 _______________________________________________ ,平衡条件是 __________________ ;另一类是 _____________________ ,其质量分布特点是 ______________________________________ ,平...
【单选题】Which type of words are mainly used in Paragraph 3?
A.
Common Words
B.
Formal Words
C.
Nonstandard Words
【单选题】Which type of words are mainly used in Paragraph 1?
A.
Common Words
B.
Formal Words
C.
Nonstandard Words
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