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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage Four Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project ...
A.
was an unusual problem among astronauts
B.
was what puzzled the early scientists
C.
caused new problems in space flights
D.
drew the attention of the general public
【单选题】Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project Mercury ate foo...
A.
there is enough space to store enough foods for astronauts
B.
there is a selection of flavored foods from a dozen countries
C.
astronauts in general prefer foods from their own countries
D.
astronauts’ need to eat their favorite foods can’t always be met
【单选题】Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project Mercury ate foo...
A.
the variety of food options in space
B.
the dietary need of astronauts in space
C.
the problems of living in the space station
D.
the improvement of food offered in space
【单选题】直到19世纪末，研究科学的哲学家们的共识是，科学的本质是证实，获得科学知积的方式，是在坚实的观察经验上，通过归纳的方法，得出可靠的结论。这样获得的科学知识，是证实的真理，它具有绝对的地位，科学的发展是这样的真理的累积过程。这样的科学观被所谓“逻辑经验主义”或者“逻辑实证主义”的学说代表着。这段定字意在说明：
A.
怎样获得科学知识
B.
“逻辑经验主义”或者“逻辑实证主义”的学说是错误的
C.
20世纪之前，研究科学的哲学家们在科学观上的共识
D.
20世纪以后，研究科学的哲学家们不再有“科学的本质是证实“这样的共识了
相关题目：
【单选题】患畜颈侧有一肿胀，触诊，初期肿胀局部温度增高、坚实，后期有波动感，则如何确诊该病
A.
血常规检查
B.
X 光检查
C.
穿刺检查
D.
血液生化检查
【判断题】金枪鱼肉色为红色，属于红肉。
A.
对
B.
错
【单选题】金枪鱼俗称“青干”，其英文名称是（）
A.
cod fish
B.
flat fish
C.
tuna
D.
trout
【单选题】金枪鱼的细胞色素C氨基酸的组成与人类细胞色素C的差别有多少？（）
A.
0.0
B.
11.0
C.
21.0
D.
45.0
【单选题】金枪鱼钓渔业大多数属于（）。
A.
漂流延绳钓
B.
曳绳钓
C.
垂钓
【单选题】食用不新鲜的金枪鱼易发生食物中毒，其有毒成分是（）。
A.
组氨酸
B.
肉毒毒素
C.
肠毒素
D.
龙葵素
E.
组胺
【单选题】金枪鱼的肉色是（）
A.
橙黄色
B.
暗红色
C.
粉红色
D.
淡白色
【单选题】Passage Four Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project ...
A.
was an unusual problem among astronauts
B.
was what puzzled the early scientists
C.
caused new problems in space flights
D.
drew the attention of the general public
【单选题】Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project Mercury ate foo...
A.
there is enough space to store enough foods for astronauts
B.
there is a selection of flavored foods from a dozen countries
C.
astronauts in general prefer foods from their own countries
D.
astronauts’ need to eat their favorite foods can’t always be met
【单选题】Initial voyages into space introduced questions scientists had never before considered. Could an astronaut swallow food in zero gravity To keep things , astronauts on the Project Mercury ate foo...
A.
the variety of food options in space
B.
the dietary need of astronauts in space
C.
the problems of living in the space station
D.
the improvement of food offered in space
【单选题】直到19世纪末，研究科学的哲学家们的共识是，科学的本质是证实，获得科学知积的方式，是在坚实的观察经验上，通过归纳的方法，得出可靠的结论。这样获得的科学知识，是证实的真理，它具有绝对的地位，科学的发展是这样的真理的累积过程。这样的科学观被所谓“逻辑经验主义”或者“逻辑实证主义”的学说代表着。这段定字意在说明：
A.
怎样获得科学知识
B.
“逻辑经验主义”或者“逻辑实证主义”的学说是错误的
C.
20世纪之前，研究科学的哲学家们在科学观上的共识
D.
20世纪以后，研究科学的哲学家们不再有“科学的本质是证实“这样的共识了