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【单选题】
原核细胞与真核细胞相比共有的基本特征是,哪一条描述是不正确的?A.
都具有细胞膜
B.
内质网
C.
核糖体
D.
两种核酸DNA和RNA
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Why did Danny's parents make him go visit his grandparents?
A.
To play with his grandparents’ dog in the yard.
B.
To tell his grandparents about sports and school.
C.
To teach his grandparents how to use technology.
D.
To have a close relationship with his grandparents.
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything. B)
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather was good at writing a report.
D.
Because his grandfather’s life had been very interesting.
【单选题】护士配合医生进行心包穿刺时,正确的是(2013)
A.
术前嘱患者禁食2~3小时
B.
术前准备阿托品
C.
第一次可抽液350ml以上
D.
抽液中禁止夹闭胶管
E.
术后待心包引流液小于50ml/d时可拔管
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything.
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather was good at writing a report.
D.
Because his grandfather’s life had been very interesting.
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything.
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather's life had been very interesting.
D.
Because his grandfather was good at writing a report.
【单选题】Why did Sanny's parents make him go visit his grandparents?
A.
To play with his grandparents’ dog in the yard.
B.
To tell his grandparents about sports and school.
C.
To have a close relationship with his grandparents.
D.
To teach his grandparents how to use technology.
【简答题】句型转换（5%） 小题1:These are my grandparents. (变一般疑问句) _______ these ______ grandparents? 小题2:Is this his picture? (作肯定回答) _______, ______ is. 小题3:The tape player is in the room . (对划线部分提问) _______ ________...
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