皮皮学，免费搜题
登录
搜题
【单选题】
呼吸链上与质体蓝素相当的成分是
A.
细胞色素C
B.
细胞色素a
C.
细胞色素b
D.
Fe-S蛋白
E.
CoQ
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
【单选题】To succeed in a scien:tific experiment, ______.
A.
one needs being patient person
B.
patience is to need
C.
one needs to be patient
D.
patience is what needed
查看完整题目与答案
【单选题】America's emphasis on the importance of education for everyone has spurred scien-tific research.
A.
encouraged
B.
endangered
C.
endorsed
D.
enlarged
查看完整题目与答案
【简答题】Dear all, Please read Professor Hume's email about his next lecture on Rosa Parks. Susan Miller Secretary ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊Dear Susan, Please forward this message to students of m...
查看完整题目与答案
【单选题】Esthetics is a science that tries to make clear the laws and principles of _____________ .
A.
design
B.
beauty
C.
ornament
D.
decoration
查看完整题目与答案
【单选题】下列化学方程式中，不能用离子方程式H + +OH - =H 2 O表示的是（　　）
A.
HCl+NaOH=NaCl+H 2 O
B.
Ba（OH） 2 +2HNO 3 =Ba（NO 3 ） 2 +2H 2 O
C.
Cu（OH） 2 +2HNO 3 =Cu（NO 3 ） 2 +2H 2 O
D.
NaOH+NaHSO 4 =Na 2 SO 4 +H 2 O
查看完整题目与答案
【单选题】我国原有的经济体制是属于
A.
高度集中的计划经济体制
B.
有市场调节的计划经济体制
C.
有计划的商品经济体制
D.
计划与市场相结合的经济体制
查看完整题目与答案
【单选题】According to the author，people are suspicious of the professional judgment of scientists because （ ）．
A.
their pronouncements often turn out to be wrong
B.
sometimes they hide the source of their research funding
C.
some of them do not give priority to intellectual honesty
D.
they could be influenced by their association with the project concerned
查看完整题目与答案
【单选题】It is a curious paradox that we think of the physical sciences as 'hard', the social sciences as 'soft', and the biological sciences as somewhere in between. This is interpreted to mean that our knowl...
A.
implication
B.
contradiction
C.
interpretation
D.
confusion
查看完整题目与答案
【单选题】Which of the following statements would both scien-tists most likely use to explain the damage to the forestcaused by the object’s explosion? Energy from theexplosion:
A.
traveled rapidly down to Earth’s surface.
B.
dissipated in the upper atmosphere.
C.
was released less than 1km above Earth’s surface.
D.
was released as the object struck Earth’s surface.
查看完整题目与答案
【单选题】In the eighteenth century the heading of “natural philosophy” encompassed all of the sciences.
A.
category
B.
teachings
C.
ideology
D.
leaders
查看完整题目与答案
相关题目：
【单选题】To succeed in a scien:tific experiment, ______.
A.
one needs being patient person
B.
patience is to need
C.
one needs to be patient
D.
patience is what needed
查看完整题目与答案
【单选题】America's emphasis on the importance of education for everyone has spurred scien-tific research.
A.
encouraged
B.
endangered
C.
endorsed
D.
enlarged
查看完整题目与答案
【简答题】Dear all, Please read Professor Hume's email about his next lecture on Rosa Parks. Susan Miller Secretary ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊Dear Susan, Please forward this message to students of m...
查看完整题目与答案
【单选题】Esthetics is a science that tries to make clear the laws and principles of _____________ .
A.
design
B.
beauty
C.
ornament
D.
decoration
查看完整题目与答案
【单选题】下列化学方程式中，不能用离子方程式H + +OH - =H 2 O表示的是（　　）
A.
HCl+NaOH=NaCl+H 2 O
B.
Ba（OH） 2 +2HNO 3 =Ba（NO 3 ） 2 +2H 2 O
C.
Cu（OH） 2 +2HNO 3 =Cu（NO 3 ） 2 +2H 2 O
D.
NaOH+NaHSO 4 =Na 2 SO 4 +H 2 O
查看完整题目与答案
【单选题】我国原有的经济体制是属于
A.
高度集中的计划经济体制
B.
有市场调节的计划经济体制
C.
有计划的商品经济体制
D.
计划与市场相结合的经济体制
查看完整题目与答案
【单选题】According to the author，people are suspicious of the professional judgment of scientists because （ ）．
A.
their pronouncements often turn out to be wrong
B.
sometimes they hide the source of their research funding
C.
some of them do not give priority to intellectual honesty
D.
they could be influenced by their association with the project concerned
查看完整题目与答案
【单选题】It is a curious paradox that we think of the physical sciences as 'hard', the social sciences as 'soft', and the biological sciences as somewhere in between. This is interpreted to mean that our knowl...
A.
implication
B.
contradiction
C.
interpretation
D.
confusion
查看完整题目与答案
【单选题】Which of the following statements would both scien-tists most likely use to explain the damage to the forestcaused by the object’s explosion? Energy from theexplosion:
A.
traveled rapidly down to Earth’s surface.
B.
dissipated in the upper atmosphere.
C.
was released less than 1km above Earth’s surface.
D.
was released as the object struck Earth’s surface.
查看完整题目与答案
【单选题】In the eighteenth century the heading of “natural philosophy” encompassed all of the sciences.
A.
category
B.
teachings
C.
ideology
D.
leaders
查看完整题目与答案