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【简答题】
金属坯料在加热过程中,随着温度升高和时间延长会 发生加热缺陷。请问主要的加热缺陷有哪些?
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【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】Harvard University has completely changed its tuition policy for students from middle class families last year.
A.
Y
B.
N
C.
NG
【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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