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【多选题】
Model test 2
A.
get
B.
know
C.
success
D.
about
E.
source
F.
gather
G.
origin
H.
speed
I.
somewhat
J.
value K existence L much M for N When O Soon after Who won the 1998 World Cup football games? What happened at the United Nations? How did the critics like the new play? ____________ (1) an event takes place, newspapers are on the streets giving the details. Wherever anything happens in the world, reporters are on the spot to ________ (2) the news. Newspapers have one basic purpose, to __________ (3) the news as quickly as possible from its source, from those who make it to those who want to _____________ (4) it. Radio, telegraph, television, and other inventions brought competition for newspapers. So did the development of magazines and other means of communication. However, this competition merely spurred the newspapers on. They quickly make use of the newer and faster means of communication to improve the ___________ (5) and thus the efficiency of their own operations. Today more newspapers are printed and read than ever before. Competition also led to newspapers branching out into many other fields. Besides keeping readers about informed of the latest news, today’s newspapers educate and influence readers about politics and other important and serious matters. Newspapers influence readers’ economic choices through advertising. Most newspapers depend on advertising for their very ___________ (6). Newspapers are sold at a price that fails to cover even a small fraction of the cost of production. The main _________ (7) of income for most newspapers is commercial advertising. The __________ (8) in selling advertising depends on a newspaper’s value to advertisers. This is measured in terms of circulation. How many people read the newspaper? Circulation depends on ___________ (9) on the work of the circulation department and on the service or entertainment offered in a newspaper’s pages. But for the most part, circulation depends on a newspaper’s value to readers as a source of information _____________ (10) the community, city, country, state, nation and world and even outer space. (30.0分)
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【多选题】在无线通信系统中通常需要某些反馈控制电路包括
A.
AGC 电路
B.
ALC 电路
C.
AFC
D.
APC(PLL)
【单选题】患者,男性,68岁,食管癌,食管明显梗阻的患者,术前减轻食管黏膜水肿的措施是
A.
术前禁食
B.
营养支持
C.
纠正水、电解质、酸碱失衡
D.
加强口腔卫生
E.
术前3天温水洗胃
【单选题】食管癌食管明显梗阻的患者,术前减轻食管黏膜水肿的措施是
A.
纠正水、电解质、酸碱失衡
B.
加强口腔卫生
C.
术前3天温盐水洗胃
D.
术前禁食
E.
营养支持
【单选题】A ( ) presides over court proceedings, either alone or as a part of a panel of judges.
A.
lawyers
B.
solicitors
C.
barristers
D.
judge
【单选题】每一稳定制度下的产量压差点在以产量为横坐标、压差为纵坐标的曲线称为( )。
A.
产量-压差曲线
B.
指示曲线
C.
产能曲线
D.
诊断曲线
【判断题】手机飞行模式下可以进行联网
A.
正确
B.
错误
【单选题】过定位是指定位时工件的同一( )被第二个定位元件重复限制的定位状态。
A.
平面
B.
自由度
C.
圆柱面
D.
方向
【单选题】男性,72岁,3个月前进食时偶发有哽噎感,胸骨后有刺痛,食后症状消失。近日来自觉吞咽困难,进食米粥也难下咽,明显消瘦,无力,诊断为食管癌。食管癌食管明显梗阻的患者术前减轻食管黏膜水肿的措施是()
A.
术前禁食
B.
营养支持
C.
纠正水、电解质、酸碱失衡
D.
加强口腔卫生
E.
术前3天温盐水洗胃
【单选题】下列关于电容滤波电路的叙述中,正确的是()
A.
电路的滤波,利用了电容器的 “ 通直隔交 ” 特性;
B.
电路的滤波,利用了电容器 充放电的 特性;
C.
电容器充电时,输出电压下降;
D.
电容量 C 越大,滤波效果越差。
【简答题】阅读理解。 Mistakes are a part of life. To err is human . Failure is also a part of life, not the end of life. Be happy facing life's challenges. When you make the effort to be happy and to improve your li...
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