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【单选题】
如果杀菌钝酶不彻底,氧化酶会导致组织变色,而( )可能导致罐头食品中组织软化。
A.
蛋白酶
B.
淀粉酚
C.
果胶酶
D.
脂肪酶
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参考答案：
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【单选题】管理员使用SecureCRT同时使用telnet登录多个网络设备进行管理,此时承载telnet数据的TCP协议,是通过( )来区分不同的连接的。
A.
IP地址
B.
端口号
C.
IP地址和端口号
D.
MAC地址、IP地址和端口号
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【判断题】报纸及时性强但容量小，因此文章应短小精悍;而刊物虽然周期较长，但容量大，适合刊登一些有深度的文章。()
A.
正确
B.
错误
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【判断题】Operating directly abroad enhances the invisibility of a firm's products, making local customers feel more assured about the things they buy.()
A.
正确
B.
错误
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【单选题】Tom: The manager told me that they these products since 19 72 . Mike: Such a long history. I like their products so much.
A.
had produced
B.
produced
C.
have been producing
D.
had been producing
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【单选题】According to the recommendation of the CDC, when should people receive vaccinations in America?
A.
People should receive a vaccination one or two weeks earlier before influenza activity.
B.
People should receive a vaccination before the influenza epidemic.
C.
People should get flu shots in March when the influenza activity ends.
D.
People should get flu shots before October so as to develop antibodies.
查看完整题目与答案
【单选题】There are differences in spelling and pronunciation_______ AmE and BrE. That means AmE is more or less different _________BrE.
A.
between; from
B.
from; in
C.
in; between
D.
from ; between
查看完整题目与答案
【单选题】The first attempt made by European people to settle down permanently in North America occurred in the 1580s.
A.
Right
B.
Wrong
C.
Not mentioned
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【判断题】人们的身体语言来源于内心，即每个人自己的自尊和自我形象。
A.
正确
B.
错误
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【简答题】有一个数被l44除余l36，被72除余______．
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【简答题】The traditional distinction between products that satisfy needs and those that satisfy wants is no longer adequate to describe classes of products. In today’s prosperous societies, the distinction has...
查看完整题目与答案
相关题目：
【单选题】管理员使用SecureCRT同时使用telnet登录多个网络设备进行管理,此时承载telnet数据的TCP协议,是通过( )来区分不同的连接的。
A.
IP地址
B.
端口号
C.
IP地址和端口号
D.
MAC地址、IP地址和端口号
查看完整题目与答案
【判断题】报纸及时性强但容量小，因此文章应短小精悍;而刊物虽然周期较长，但容量大，适合刊登一些有深度的文章。()
A.
正确
B.
错误
查看完整题目与答案
【判断题】Operating directly abroad enhances the invisibility of a firm's products, making local customers feel more assured about the things they buy.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Tom: The manager told me that they these products since 19 72 . Mike: Such a long history. I like their products so much.
A.
had produced
B.
produced
C.
have been producing
D.
had been producing
查看完整题目与答案
【单选题】According to the recommendation of the CDC, when should people receive vaccinations in America?
A.
People should receive a vaccination one or two weeks earlier before influenza activity.
B.
People should receive a vaccination before the influenza epidemic.
C.
People should get flu shots in March when the influenza activity ends.
D.
People should get flu shots before October so as to develop antibodies.
查看完整题目与答案
【单选题】There are differences in spelling and pronunciation_______ AmE and BrE. That means AmE is more or less different _________BrE.
A.
between; from
B.
from; in
C.
in; between
D.
from ; between
查看完整题目与答案
【单选题】The first attempt made by European people to settle down permanently in North America occurred in the 1580s.
A.
Right
B.
Wrong
C.
Not mentioned
查看完整题目与答案
【判断题】人们的身体语言来源于内心，即每个人自己的自尊和自我形象。
A.
正确
B.
错误
查看完整题目与答案
【简答题】有一个数被l44除余l36，被72除余______．
查看完整题目与答案
【简答题】The traditional distinction between products that satisfy needs and those that satisfy wants is no longer adequate to describe classes of products. In today’s prosperous societies, the distinction has...
查看完整题目与答案
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