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【单选题】
注射剂中的抗氧剂可选用
A.
乳酸
B.
苯甲醇
C.
因
D.
葡萄糖
E.
硫酸钠
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参考答案：
举一反三
【单选题】What's the author's implied opinion?
A.
Children should not watch violent television shows.
B.
At-risk children should have a steady diet.
C.
Society should take greater care of young adults.
D.
The characters in TV shows should be heroes in real life.
查看完整题目与答案
【单选题】函数y=2sinx经过怎样的变换可得到y=2sin3x的图像? ( )
A.
y轴方向放大为原来的2倍。
B.
x轴方向放大为原来的3倍。
C.
y轴方向放大为原来的1/2倍。
D.
x轴方向放大为原来的1/3倍。
查看完整题目与答案
【判断题】根据货物承载单元的不同,立体货架又分为托盘货架系统和周转箱货架系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列选项中,对正确接收到数据帧进行确认的MAC协议是( ).
A.
CSMA
B.
CDMA
C.
CSMA/CD
D.
CSMA/CA
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【简答题】What is implied by the author?
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【单选题】What is implied but NOT stated in the first paragraph is that______.
A.
Sciences-Po's academic mismanagement has drawn national attention
B.
President Frangois Hollande was the student of Sciences-Po
C.
Sciences-Po attracts excellent students and employees
D.
Richard Descoings was the previous head of Sciences-Po
查看完整题目与答案
【单选题】将函数y=sinx图像( )变换得到 函数y= sinx图像
A.
纵坐标不变，横坐标缩小到原来的 倍
B.
纵坐标不变，横坐标扩大到原来的2倍
C.
横坐标不变，纵坐标扩大到原来的2倍
D.
横坐标不变，纵坐标缩小到原来的 倍
查看完整题目与答案
【单选题】将函数y= sinx 经过( )得到y= sinx的图像
A.
横坐标不变，纵坐标扩大 3 倍
B.
纵坐标不变，横坐标扩大 3 倍
C.
横坐标不变，纵坐标缩小 倍
D.
纵坐标不变，横坐标缩小 倍
查看完整题目与答案
【单选题】In the following, what is implied based on the professor's description?
A.
In Denmark, a visitor should take an unusual delicacy or flowers to business associates.
B.
In Denmark, a visitor should bring costly delicacies to business associates.
C.
In France, guests send flowers before visits, especially chrysanthemums.
D.
In France, guests shouldn't send chrysanthemums which are for funerals.
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【单选题】将 函数 y=sinx 的图像经过( )得到 y=4sinx 的图像
A.
横坐标不变，纵坐标扩大 4 倍 .
B.
纵坐标不变，横坐标扩大 4 倍
C.
横坐标不变，纵坐标缩小 倍
D.
纵坐标不变，横坐标缩小 倍
查看完整题目与答案
相关题目：
【单选题】What's the author's implied opinion?
A.
Children should not watch violent television shows.
B.
At-risk children should have a steady diet.
C.
Society should take greater care of young adults.
D.
The characters in TV shows should be heroes in real life.
查看完整题目与答案
【单选题】函数y=2sinx经过怎样的变换可得到y=2sin3x的图像? ( )
A.
y轴方向放大为原来的2倍。
B.
x轴方向放大为原来的3倍。
C.
y轴方向放大为原来的1/2倍。
D.
x轴方向放大为原来的1/3倍。
查看完整题目与答案
【判断题】根据货物承载单元的不同,立体货架又分为托盘货架系统和周转箱货架系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列选项中,对正确接收到数据帧进行确认的MAC协议是( ).
A.
CSMA
B.
CDMA
C.
CSMA/CD
D.
CSMA/CA
查看完整题目与答案
【简答题】What is implied by the author?
查看完整题目与答案
【单选题】What is implied but NOT stated in the first paragraph is that______.
A.
Sciences-Po's academic mismanagement has drawn national attention
B.
President Frangois Hollande was the student of Sciences-Po
C.
Sciences-Po attracts excellent students and employees
D.
Richard Descoings was the previous head of Sciences-Po
查看完整题目与答案
【单选题】将函数y=sinx图像( )变换得到 函数y= sinx图像
A.
纵坐标不变，横坐标缩小到原来的 倍
B.
纵坐标不变，横坐标扩大到原来的2倍
C.
横坐标不变，纵坐标扩大到原来的2倍
D.
横坐标不变，纵坐标缩小到原来的 倍
查看完整题目与答案
【单选题】将函数y= sinx 经过( )得到y= sinx的图像
A.
横坐标不变，纵坐标扩大 3 倍
B.
纵坐标不变，横坐标扩大 3 倍
C.
横坐标不变，纵坐标缩小 倍
D.
纵坐标不变，横坐标缩小 倍
查看完整题目与答案
【单选题】In the following, what is implied based on the professor's description?
A.
In Denmark, a visitor should take an unusual delicacy or flowers to business associates.
B.
In Denmark, a visitor should bring costly delicacies to business associates.
C.
In France, guests send flowers before visits, especially chrysanthemums.
D.
In France, guests shouldn't send chrysanthemums which are for funerals.
查看完整题目与答案
【单选题】将 函数 y=sinx 的图像经过( )得到 y=4sinx 的图像
A.
横坐标不变，纵坐标扩大 4 倍 .
B.
纵坐标不变，横坐标扩大 4 倍
C.
横坐标不变，纵坐标缩小 倍
D.
纵坐标不变，横坐标缩小 倍
查看完整题目与答案
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