题目
A.172.16.182.1
B.192.168.1.1
C.10.16.176.1
D.192.168.1.6
第3题
Insertion sequences refer to having the right to speak by turns. ()
第5题
The underlined words "an activity" in the context refer to______.
A.reading
B.grammar-learning
C.watching TV
D.writing
第6题
第8题
Customs refer to short-established social rules that are considered acceptable or normal behavior. in any situation.()
第9题
The confusion over vocabulary on how to refer to the DNA donor has been cleared.()
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