下列属于条件反射的是A．婴儿的吸吮反射 B．眨眼反射 C．跟腱反射 D．屈肌反射 E

根据上下文填空。

      From London to New York, from Hong Kong to Moscow, subways (地铁) are an i______ (1)

way of transportation. T______ (2) in modern cities is often quite h______ (3), and it can sometimes

t______ (4) hours to cross a busy city in a car or bus. Subways help s______ (5) that problem, since

they don't have to stop at traffic lights, and h______ (6) of people can take a subway train together.

In larger subway systems, such as Mexico City's, there are lines that go far away from the city c______ (7). In this way, people living in the suburbs (郊区) can take a train to work. This r______ (8) the

traffic e______ (9) and leaving a city. It also helps stop air pollution, a big problem in many cities.

Finally, subways are usually c______ (10). Basically, in a city with a subway, everybody wins!

使声门张开的肌肉主要是（）

A.环杓侧肌

B.环杓后肌

C.杓肌

D.环甲肌

E.甲杓肌

某国有企业与一外商合资组建股份有限公司，在谈判中，由于该企业的资产被低估，有可能导致国有资产的流失，该企业的职工代表大会当即召开会议，强烈要求终止合资谈判，并建议罢免企业的总经理，职工的意见得到了该企业的上级主管部门的肯定。这表明

A．职工代表大会在企业的日常经营管理中居于领导地位

B．企业的上级主管部门直接对企业的生产经营行使管理权和决策权

C．厂长经理的决策指挥作用必须建立在职工参与民主管理的基础上

D．该上级主管部门的做法违背了政企分开的原则

上网电价是指（）。

A省级以上电网对县级以上供电企业销售的电价

B独立核算的发电企业向电网经营企业出售电能时与电网经营企业之间的结算价格

C独立核算的发电企业向市场或用电单位、用电企业提供电时与他们之间的结算价格

D发电企业向用电单位提供电时与他们时间的可调价格