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【多选题】
描述语言 的文法为()。
A.
S ABb A aA | a B bB | b
B.
S ABb A Aa | a B aBb | b
C.
S Sb | A A aAb | ab
D.
S aAb A Ab | aAb | ε
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参考答案:
举一反三
【单选题】患者,男,38岁。因腿部被锈钉刺伤后数日,出现咀嚼不便,张口困难,随后牙关紧闭及全身肌肉强制性收缩,阵发性痉挛,诊断为破伤风。此患者应首选的抗生素是
A.
青霉素
B.
甲硝唑
C.
红霉素
D.
四环素
E.
磺胺类药
【单选题】Takuya and Ayumi three grandchildren.
A.
is
B.
has
C.
have
【简答题】We _________ Takuya’s children.
【单选题】Takuya and Ayumi _________three grandchildren.
A.
has
B.
are
C.
have
D.
is
【简答题】破伤风患者首选的抗生素是 。
【单选题】听力原文:M: Excuse me, but has anyone turned in a brown briefcase? I've lost my briefcase. It contains my documents for the conference, and they are pretty important to me. W: Yes. We had a briefcase brou...
A.
Ask to see the man’s ID card.
B.
Get the briefcase for the man.
C.
Show the man her documents.
【简答题】用have或has完成句子。 1. Kenji _________ two brothers and one sister. 2. Tooru_________ one brother. 3. Yuuki_________ three aunts. 4. Takuya and Ayumi_________ three grandchildren. 5. Ikumi,Yukki,andTooru _...
【简答题】We Takuya’s childen.
【单选题】患者男性38岁,因腿部被锈钉刺伤后数日出现咀嚼不便张口困难,随后牙关紧闭及全身肌肉强直性收缩,阵发性痉挛,诊断为破伤风,治疗该患者应首选的抗生素是
A.
青霉素
B.
甲硝唑
C.
红霉素
D.
四环素
E.
磺胺类药
【简答题】camera is in my briefcase. ( My / MIne)A. My
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