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【简答题】
圆的半径用字母（ ）表示，直径用字母（ ）表示，圆的周长公式用字母表示是（ ），面积公式用字母表示是（ ）。
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举一反三
【单选题】Banks are usually prepared to make long-term loans to investors.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】创建一个存储过程,求1+2+3+...+n
【单选题】听力原文：They specialize in long-term savings accounts and usually lend money for mortgages. (5)
A.
They usually hold savings accounts.
B.
They have current accounts.
C.
They specialize in long-term savings accounts and mortgages.
D.
They deal in short-term savings accounts.
【多选题】short-term plans,usually covering one year,which relate to ( )
A.
sections
B.
functions
C.
departments
D.
long-term plans
【单选题】Usually the borrowing firm of term loans promises to repay ______.
A.
the principal and interest until the end of the loan period
B.
the principal and interest at the end of the loan period
C.
the loan in a series of installments
D.
at any time when cash is more abundant ______.
【单选题】Human migration: the term is vague. What people usually think of is the permanent movement of people from one home to another. More broadly, though, migration means all the waysfrom the seasonal drift...
A.
Migration exerts a great impact on population change.
B.
Migration contributes to mankind's progress.
C.
Migration brings about desirable and undesirable effects.
D.
Migration may not be accompanied by human conflicts.
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