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【单选题】
Let us suppose the boundary between two States is a river, if it is navigable, and unless a treaty provides otherwise, the boundary is generally .A.
one of the two banks of the river
B.
the mid-line of the river
C.
the mid-line of the principal channel
D.
the river bed
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举一反三
【单选题】This university is composed _______ 17 colleges and one graduate school.
A.
of
B.
up
C.
down
D.
beneath
【单选题】The number of students in this university is _______ that of ten years ago.
A.
ten times as large as
B.
ten times larger
C.
ten times large as
D.
as large as ten times
【单选题】This university is composed _______ 17 colleges and one graduate school.
A.
of
B.
in
C.
at
D.
on
【单选题】This university is composed _______ 17 colleges and one graduate school.
A.
from
B.
up
C.
of
D.
off
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