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【单选题】
为了保证隧道内各种交通的正常运行与安全,规定的在一定宽度和高度范围内不得有任何障碍物的空间范围是指:A.
隧道净空。
B.
隧道建筑限界。
C.
机车车辆限界。
D.
建筑接近限界。
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举一反三
【单选题】―What does the sign over there say? ―No student ______ bring drinks into the computer room.
A.
will
B.
may
C.
shall
D.
must
【单选题】It can be inferred from the passage that______.
A.
many of the students require smaller classes than usual in the institutions
B.
most college admissions officials cannot predict how many students will commit to enrolling in their institutions by May 1 this year
C.
many of the students are increasingly applying to multiple institutions to make their choices by May 1 this year
D.
in typical years, most colleges require students to apply and commit to their institutions
【单选题】What is the result of the students' frequent cutting?
A.
They attach less importance to classroom learning.
B.
They have to lower their academic standards.
C.
They are involved in more social activities.
D.
They are likely to avoid more classes.
【单选题】Learning is easier for adult students because_________________
A.
they do not learn in classrooms
B.
they have a real desire to learn
C.
they learn a lot from their own mistakes
D.
they aremore worried about their learning than the younger students
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