机械通风冷却塔通常采用（）风机。 A.离心式 B.轴流式 C.容积式 D.喷射式

仔细读经纬网图，回答1～2题

1、关于图中四个小朋友所在位置的叙述，正确的是[ ]

A、小红站在东、西半球的分界线上

B、小刚站在南、北半球的分界线上

C、小兰所在的地方地处南温带

D、小明所在的纬线是太阳照射的最北界限

2、其中关于小兰位置的叙述，正确的是[ ]

A、位于北半球

B、位于西半球

C、小兰位于小刚的东南方向

D、小兰位于小刚的西北方向

对医德良心的作用的错误提法是（）

A.医德良心对医务人员的行为具有能动作用

B.医德良心在行为前选择行为动机

C.医德良心在行为中监控行为过程

D.医德良心在行为后评估行为后果

E.医德良心可以完全决定医务人员行为善恶

城区航空摄影时，为减小航摄像片上地物的投影差，应尽量选择（）焦距摄影机。

A.短

B.中等

C.长

D.可变

我国法律规定，严禁吸毒，因为吸食毒品会影响（　　）

A．呼吸和神经系统

B．呼吸系统

C．消化和呼吸系统

D．呼吸、消化、神经和循环等多个系统

What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Ocean Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

18（）

A.taken

B.utilized

C.applied

D.spent