振荡环节是一个（）阶环节。 A.一 B.二 C.三 D.四

If he ________, I __________ him the truth.

A．come; will tell

B．come; tell

C．comes; will tell

D．comes; tells

在时间可调化营销的要素中，（）是所谓“假日经济”的主体部分。

A、假日营销

B、全天候营销

C、建立预定系统

D、采用灵活的用工制度

徐某驾驶一辆中型客车（乘载27人）行至四都镇前岭村壶南头路段，在上坡过程中，机动车发生后溜驶出路外坠入落差约80米的山崖，造成11人死亡、7人受伤。徐某的主要违法行为是什么？

A．疲劳驾驶

B．驶酒后驾

C．客车超员

D．超速行驶

A narrowing of your work interests is implied in almost any transition from a study environment to managerial or professional work. In the humanities and social sciences you will at best reuse only a fraction of the material (1) in three or four years’ study. In most career paths academic knowledge only (2) a background to much more applied decision-making. Even with a " training " form of degree, (3) a few of the procedures or methods (4) in your studies are likely to be continuously relevant in your work. Partly this (5) the greater specialization of most work tasks compared (6) studying. Many graduates are not (7) with the variety involved in (8) from degree study in at least four or five subjects a year to very standardized job (9) . Academic work values (10) inventiveness, originality, and the cultivation of self-realization and self-development. Emphasis is placed (11) generating new ideas and knowledge, assembling (12) information to make a " rational " decision, appreciating basic (13) and theories, and getting involved in fundamental controversies and debates. The humanistic values of higher (14) encourages the feeling of being (15) in a process with a self-developmental rhythm. (16) , even if your employers pursue enlightened personnel development (17) and invest heavily in " human capital " —for example, by rotating graduate trainees to (18) their work experiences—you are still likely to notice and feel (19) about some major restrictions of your (20) and activities compared with a study environment.

18（）

A.improve

B.introduce

C.vary

D.achieve

根据下面的资料回答问题：
内部审计师正在检查采购职能。对金额超过2000美元的采购要求竞争性投标，除非有经过执行副总裁签字才能免除投标要求。在最近一年公司签发了3000份采购订单，其中180份的金额超过2000美元。

在批准支付采购发票之前，某会计职员被指定比较发票价格与采购订单价格并在支付表中的指定地方签字显示两者的一致性。下列哪项审计程序将得到关于这一要求被遵守的充分性证据

A．选择20个最大的支付票据，检查该会计人员的签名。
B．选择20个最大的支付票据，检查该会计人员签名，并比较发票价格和相关的采购订单的价格。
C．选择支付票据的有代表性样本，检查该会计人员的签名。
D．选择支付票据的有代表性样本，检查签名，并比较发票价格和采购订单的价格。