填空题：低合金钢的平均含碳量一般在牌号（）用二位阿拉伯数字表示（）。

题型：单项选择题

有关免疫缺陷表述正确的是（）

A.机体再次受到相同抗原刺激后发生的一种异常或病理性免疫应答

B.机体对自身成分发生免疫应答而导致的疾病状态

C.免疫系统发育不全或后天损害导致免疫功能障碍

D.即免疫耐受

E.由淋巴细胞异常增殖所引起

查看答案

题型：单项选择题

对于地下承压水条件下进行大断面盾构施工，最宜适合的洞口加固处理是：()。

A、压密注浆法;

B、劈裂注浆法;

C、高压喷射搅拌法;

D、冻结法

查看答案

题型：单项选择题

当离心泵产生气蚀现象时，水泵的流量（）。

A、逐渐增加

B、逐渐减少

C、急剧增加

D、急剧减少

查看答案

题型：多项选择题

每小题备选答案中，有1个或者1个以上符合题意的答案。

某市房地产开发公司A通过出让方式取得了一块土地的使用权，在签订的土地使用权出让合同中规定，此土地按照城市规划为住宅用地，需进行商品住宅建设。A公司通过调查研究，发现将临街的部分土地用于商业将更具市场潜力，同时也会对其后的商品楼带来升值作用，遂向有关部门提出申请，申请最终得到批准。A公司在拆迁中遇到的钉子户C，无正当理由拒不与A公司签订拆迁协议，致使商品房建设难以进行。在此期间，商业中心建设按期进行，并于次年5月完成施工任务，并通过竣工验收。交付使用后，A公司将其出租给某经贸公司(B公司)进行经营。在此之后，商品住宅建设开始启动，在建设过程中，为了融通资金，A公司将先前建设的商业中心向建设银行进行了抵押，从而保证了商品住宅的按期完工。

A公司欲改变部分土地用途，需办理( )手续。

A．向土地管理部门提出部分改变土地使用性质的申请

B．向城市规划部门提出部分改变土地使用性质的申请

C．变更土地使用权出让合同，并调整地价款

D．重新签订土地使用权出让合同，并调整地价款

E．报原批准用地的人民政府批准

查看答案

题型：单项选择题

A variety of illegal acts committed by people in the course of their employment, for their own personal gain, are collectively known as white-collar crime. Embezzlement, theft and trading securities (1) insider information are common forms of white-collar crime. The majority of cases involve low-level employees who steal because they are under (2) financial stress. Many plan to (3) the money back as soon as possible but may never do so. Their crimes are usually never (4) because the amounts of money are small, and no one notices the (5) .

(6) , there are some very large cases of white-collar crime, such as multimillion-dollar stock market or banking seams that take years to discover and are extremely difficult and expensive to (7) .

White-collar crime is not (8) to the business sector. Government employment, especially (9) the city level, also provides opportunities to (10) one’s pockets. (11) , building inspectors accept bribes and full-time employees receive (12) payments.

Although white-collar crime is less (13) than street crime, it involves (14) more money and harm to the public than crimes committed by street criminals. It is (15) that there are more criminals (16) the office suites than in the streets, yet the (17) of white-collar makes it difficult to uncover the offenses and pursue the offenders. As the economy (18) from manufacturing to services and electronic commerce, opportunities for white-collar crime (19) , while the technology needed to stop such crimes will (20) .

6（）

A.Moreover

B.However

C.Likewise

D.Accordingly

查看答案

低合金钢的平均含碳量一般在牌号（）用二位阿拉伯数字表示（）。

题目：

答案：