以下哪一项不是流行病学的特征A．群体的特征 B．对比的特征 C．预防为主的特征 D．

讨论法可以诱发、刺激学员的学习意愿。

房地产开发贷款业务操作流程是（）

A.贷款申请→贷款调查→项目评估→贷款审查→贷款审批→签订合同→发放贷款→录入系统→贷后管理→贷款收回。

B.贷款申请→贷款调查→贷款审查→项目评估→贷款审批→签订合同→发放贷款→录入系统→贷后管理→贷款收回。

C.贷款申请→贷款调查→项目评估→贷款审查→贷款审批→签订合同→录入系统→发放贷款→贷后管理→贷款收回。

D.贷款申请→贷款调查→项目评估→贷款审查→贷款审批→发放贷款→签订合同→录入系统→贷后管理→贷款收回。

工业炸药按用途分类，可分为（）、猛炸药、火药三类。

刨的刨刃平面应磨成一定的形状，即形成（）为正确。

A.直线形

B.凹陷圆弧形

C.凸线圆弧形

D.斜线形

For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never-ending flood of words.
In (36) a job or advancing in one, the ability to read and comprehend (37) can mean the difference between success and failure. Yet the unfortunate fact is that most of us are (38) readers.
Most of us develop poor reading (39) at an early age, and never get over them. The main deficiency (40) in the actual stuff of language itself—words. Taken individually, words have (41) meaning until they are strung together into phrases, sentences and para-graphs. (42) , however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to (43) words or passages.
Regression, the tendency to look back over (44) you have just read, is a common bad habit in reading. Another habit which (45) down the speed of reading is vocalization—sounding each word either orally or mentally as (46) reads. To overcome these bad habits, some reading clinics use a device called an (47) , which moves a bar (or curtain) down the page at a predetermined speed. The bar is set at a slightly faster rate (48) the reader finds comfortable, in order to "stretch" him.
The accelerator forces the reader to read fast, (49) word-by-word reading, regression and sub vocalization, practically impossible. At first (50) is sacrificed for speed. But when you learn to read ideas and concepts, you will not only read faster, (51) your comprehension will improve.
Many people have found (52) reading skill drastically improved after some training. (53) Charlce Au, a business manager, for instance, his reading rate was a reasonably good 172 words a minute (54) the training, now it is an excellent 1,378 words a minute. He is delighted that how he can (55) a lot more reading material in a short period of time.

[A] but[B] nor[C] or[D] for