______areas of communication does the author divide into.
第1题
Each local chapter of InfraGard will be nm by the following EXCEPT ______.
A.academic communities
B.public agencies
C.FBI
D.private industry
第2题
The word "it" (Line 3, Para. 2) most probably refers to ______.
A.the lack of stable communities
B.the breakdown of informal information channels
C.the increased mobility of families
D.the growing number of people moving from place to place
第3题
A.Waters off a level coast.
B.The forest areas near the sea.
C.The areas near the mouths of rivers.
D.Both A and C.
第4题
A.To other European countries.
B.To the remote areas and suburbs.
C.To the natural parks for birds.
D.Back to their nests.
第5题
The coastal areas were occupied by the ______ of Greek colonists.
A.ancestors
B.descents
C.tribes
D.descendants
第7题
The result of attrition is that, where the areas of the whole leaves follow a normal distribution, a bimodal distribution is produced, one peak composed mainly of fragmented pieces, the other of the larger remains.
第8题
Wind currents turn out to be more active in colder areas in the northern hemisphere.
A.Y
B.N
C.NG
第11题
ry.
A.pressed
B.impressive
C.pressing
D.necessary