搜题请搜索小程序“爱下问搜题”
问题 填空题
若
lim
x→∞
(
x2+3x+4
x+1
-ax+b)=2，则a=______，b=______．
答案

∵

lim
x→∞
(
x2+3x+4
x+1
-ax+b)=
lim
x→∞
(a-1)x2+(3-a-b)x+(4-b)
x+1

又

lim
x→∞
(
x2+3x+4
x+1
-ax+b)=2

∴a=1，b=0；

故答案为1；0．

单项选择题

有下列情形之一的，不予医师执业注册，除了

A．受吊销医师执业证书行政处罚，自处罚决定之日起至申请注册之日止不满1年的

B．受吊销医师执业证书行政处罚，自处罚决定之日起不满2年的

C．受吊销医师执业证书行政处罚，自处罚决定之日起已满2年

D．受刑事处罚，自刑罚执行完毕之日起至申请注册之日止不满1年的

E．受刑事处罚，自刑罚执行完毕之日起至申请注册之日止不满2年的
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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.

Was the price of a certain stereo in March greater than its price in May
(1) The price of the stereo in March was 80 percent of its price in April.
(2) The price of the stereo in April was 120 percent of its price in May.
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