经营广告业务的企业单位应具备的条件有（）。 A.有负责市场调查的机构和专业人员 B.

根据一定标准和原则划分的同类法律规范的总和，被称为______。

A．法律体系
B．法系
C．立法体系
D．法律部门

无痛性便血，便时未见肿物脱出，肛门镜检查见齿线上有质软色红或青紫肿物为：

A．大肠
B．肺
C．肾
D．肝
E．脾

质量检验的“把关”功能，主要是指( )。

A．与产品形成过程无关的人员，不得进入作业场地

B．产品形成过程的条件不具备，不允许作业

C．剔除产品形成过程产生的质量不合格产品

D．向产品形成过程的管理者报告产品不合格状况

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.

Over a holiday weekend, a certain car dealer sold off 4 of the cars on its lot. If the cars sold for an average of $6,000 each, how many cars were on the dealer’s lot at the beginning of the weekend
(1) The average value of the remaining cars on the lot is $5,000.
(2) The car dealer made $48,000 in car sales over the weekend.

结肠癌TNM分期，T_x表示（）

A.原位癌

B.原发肿瘤未能检得

C.肿瘤侵及黏膜下

D.肿瘤侵及黏膜肌层

E.无原发肿瘤