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【单选题】
下列说法中错误的是A.
毒效应的强度主要取决于终毒物在其作用靶部位的浓度和持续时间
B.
终毒物是指生物靶分子反应或严重的改变生物学环境、启动结构和功能改变的化学物
C.
终毒物不可以是机体接触的化学物原型或其代谢物
D.
毒物从暴露部位转运到体循环的过程中可能被消除
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【单选题】Known _______ one of the four greatest ancient civilizations in the world, China is attractive _______ many foreigners.
A.
for; to
B.
for; for
C.
as; for
D.
as; to
【单选题】Aeeorcling to the author, it was in the ancient times that people all over the world had access to newspapers.
A.
Y
B.
N
C.
NG
【简答题】What job is offered in the ad?
【单选题】One of the wonders of the _____ world is the pyramids in Egypt.
A.
old
B.
natural
C.
modern
D.
ancient
【单选题】The bull was a sacred creature in the religion and folklore of the ancient world. It is not surprising, therefore, that the financial markets of western Europe should be moved by those ancient legends...
A.
Bears and Bulls
B.
The Domestication of Bears
C.
Phrases and Animals
D.
Bullfighting
【简答题】One of the seven wonders of the ancient world is a group of pyramids still (stand)______ in Egypt.
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