皮皮学,免费搜题
登录
搜题
【单选题】
In the 1950's accumulating scientific evidence linking cigarette smoking and lung cancer made a (51) impact (52) the smoking public. During this period many health agencies declared smoking to be a (53) Hazard. US Surgeon General Leroy E. Brunei said in 1957: 'The weigh of the evidence is increasingly pointing to one direction: that (54) smoking is one of the causative factors in lung cancer.' The initial reports had the heaviest impact, so (55) total cigarette production dropped in 1953 and again in 1954. (56) reports appeared to have less (57) on smoking habits, and by 1957 cigarette production had (58) above the 1952 level. (59) four voluntary health organizations urgued president John F. Kennedy to (60) a commission to study the widespread implications of the tobacco problem, the Surgeon General's Advisory Committee on Smoking and Health was (61) in 1962 to review and evaluate all (62) scientific data. When its report, Smoking and Health, was released in early 1964, cigarette consumption again declined (63) . Pipe and cigar smoking increased. More than 350, 000 copies of the report were contributed and sold. (64) abstracts and pamphlets were prepared by the Public Health Service and other organizations (65) a massive educational campaign on the hazards of cigarette smoking. 51.
A.
co-ordinate
B.
distinct
C.
miraculous
D.
principal
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】一个喝得醉醺醺、摇摇晃晃的人突然摔倒在马路上一时爬不起来,此时经过的路人都不愿去帮助他。下列四个原因中哪个是最可能的原因?( )
A.
人们比较愿意帮助自己喜欢的人
B.
外貌或者人品好的人更容易得到别人的帮助
C.
对别人陷人困境所应承担的责任是决定是否给予帮助的原因之一
D.
对自己所处的困境所应承担的责任是影响他人给予帮助与否的一个重要因素
【单选题】下列不属于 FileInputStream输入流的read()成员函数的是
A.
int read (byte b[],int offset,int length)
B.
int read ()
C.
int read (int lin)
D.
int read (byte b[])
【单选题】下列不属于FileInputStream输入流的read() 方法的是( )
A.
int read();
B.
int read(byte b[]);
C.
int read(byte b[],int offset,int len);
D.
int read(int line);
【单选题】下列说 法正确的是
A.
SiH 4 比CH 4 稳定
B.
O 2- 半径比F - 的小
C.
Na和Cs属于第IA族元素,Cs失电子能力比Na强
D.
P和As属于第VA族元素,H 3 PO 4 酸性比H 3 AsO 4 弱
【单选题】《电力法》属于( )。
A.
法律
B.
法规
C.
部门规章
D.
规范性文件
【单选题】下列方法不属于 FileInputStream 输入流的 的是 ( )。
A.
int read()
B.
int read(byte b[])
C.
int read(byte b[],int offset,int len)
D.
int read(int line)
【单选题】下列不属于FileInputStream输入流的read()成员函数的是
A.
int read();
B.
int read(byte b[]);
C.
int read(byte b[],int offset,int len);
D.
int read(int line);
【单选题】下列不属于 FileInputStream 输入流的 read() 方法 的是( )
A.
int read(byte b[],int offset,int len);
B.
int read(byte b[]);
C.
int read(int line);
D.
int read();
【单选题】下列关于演讲的分类说法不正确的是 。
A.
按主题不同可分为专题演讲和辩论演讲。
B.
按准备情况不同可分为照稿演讲、脱稿演讲、即兴演讲等。
C.
按场合不同可分为集会演讲、战地演讲、街头演讲、法庭演讲、课堂演讲等。
D.
按内容不同可分为现场演讲、广播演讲、电视演讲、网络视频演讲等。
【单选题】公共建筑屋顶透明部分的面积不应大于屋顶总面积的( ),当不能满足规定时,必须按《公共建筑节能设计标准》(GB 50189-2005)第4-3节的规定进行权衡判断。外窗的可开启面积不应小于窗面积的30%;透明幕墙应具有可开启部分或设有通风换气装置。
A.
10%
B.
20%
C.
30%
D.
50%
相关题目: