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【单选题】
,28岁,G1P0,因妊娠10合并先天性心脏病入院,心功能II级。关于妊娠期护理,错误的是A.
于妊娠12终止妊娠
B.
妊娠晚期侧卧位，必要抬高床头
C.
预防贫血和呼吸道感染，防止心衰
D.
多食水果、蔬菜、预防便秘
E.
孕妇每日睡眠至少10小时
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【单选题】动物细胞和高等植物细胞共同具有的结构是( ) 1细胞壁 2细胞膜 3叶绿体 4核糖体 5液泡 6内质网 7中心体 8高尔基体 9线粒体 10溶酶体
A.
②④⑥⑦⑧⑨⑩
B.
③④⑥⑦⑨⑩
C.
①③④⑤⑥⑧
D.
②④⑥⑧⑨⑩
【单选题】下列关于细胞结构和功能的叙述，正确的是 [ ]
A.
绿色植物所有的细胞都有叶绿体
B.
小鼠细胞内核糖体和中心体无磷脂双分子层
C.
人体细胞在无氧条件下能分解有机物产生水
D.
蓝藻没有膜结构和染色体属于原核生物
【简答题】James Stallman Rockefeller, the oldest-known U.S. Olympic medal winner and the former head of the bank that became Citigroup, died Tuesday. He was 102. Records of the U.S. Olympic Committee show that ...
【单选题】动物细胞和高等植物细胞共同具有的结构是 ①细胞膜 ②叶绿体 ③核糖体 ④内质网 ⑤中心体 ⑥高尔基体 ⑦线粒体 ⑧细胞质 [ ]
A.
①③⑦⑧
B.
①③④⑦⑧
C.
①③④⑥⑦⑧
D.
①②③④⑤⑥⑦⑧
【多选题】In Whitman's poem "O Captain! My Captain!" , in the first line "our fearful trip is done", what does the trip refer to?
A.
The fighting of American people for independence.
B.
The Civil War, in which people in American fight for equality, democracy and the liberation of slaves.
C.
The journey they made when escaping Britain.
D.
A great deed they fulfilled as winning over the south of Amerca and reunited the country together.
【简答题】翻译 If I were a basketball coach, I would like to teach my players team spirit . Team spirit is the key to winning a . All the players on a team should learn to cooperate with each other . Each pla...
【单选题】动物细胞和高等植物细胞共同具有的结构是： ①细胞壁 ②细胞膜 ③叶绿体 ④核糖体 ⑤液泡 ⑥内质网 ⑦中心体 ⑧高尔基体 ⑨线粒体 ⑩细胞质 [ ]
A.
②④⑥⑧⑨⑩
B.
③④⑥⑦⑨⑩
C.
①③④⑤⑥⑧⑨
D.
②③④⑥⑨⑩
【简答题】The winning captain ____ the trophy in the air. (to have sth. in one's hand or arms)
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