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问题 单项选择题

对于某类客户购买需求强烈，希望尽快买到物业时，应采取的最佳营销策略是( )。

A．重点培养，不断理解客户特征和需求
B．重点跟踪，提供周到而专业的服务
C．应善意的威胁客户，并跟踪调查
D．重新安排购房计划并经常联系

答案

参考答案：B

单项选择题

输液过量诱发充血性心力衰竭的发病机制是（）

A.原发性心肌收缩力下降

B.继发性心肌收缩力下降

C.容量负荷过重

D.压力负荷过重

E.梗阻性病变
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单项选择题

Now that you’ve gotten a little more confident, we’re going to give you the opportunity to practice "without the training wheels." When you want to check your work, you can turn to the solutions at the end. If you aren’t familiar with some of the mathematical concepts, make a note to pay particular attention to that chapter in this book; this practice set covers a wide range of topics tested on the GMAT.
On all data sufficiency problems, the answer choices are the same (as you’ve learned). We’ve put them here for your reference.
Ａ. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Ｂ. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
Ｃ. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
Ｄ. EACH statement ALONE is sufficient.
Ｅ. Statements (1) and (2) TOGETHER are NOT sufficient.

If the square root of t is a real number, is the square root of t positive
(1) t＞0
(2) t2＞0
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