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【简答题】
【T5】 A.OUT B.GO FOR C.BUT FOR A.NOT FOR OUR NEEDS, MIND YOU,【T1】______OUR DEMANDS B.IF YOU【T2】______A MASTER'S DEGREE C.YOU CAN SUCCESSFULLY DROP【T3】______IN GRADE SCHOOL GET A HIGH SCHOOL DIPLOMA, AT LEAST WITHOUT THAT, YOU ARE OCCUPATIONALLY DEAD, UNLESS YOUR NAME HAPPENS TO BE GEORGE BERNARD SHAW OR THOMAS ALVA EDISON AND【T4】______ GET A COLLEGE DEGREE, IF POSSIBL E.WITH A BA, YOU ARE ON THE LAUNCHING PA D.BUT NOW YOU HAVE TO START TO PUT ON THE BRAKES.【T5】______, MAKE SURE IT IS AN MBA, AND ONLYFROM A FIRST-RATE UNIVERSITY.BEYOND THIS, THE FAMOUS LAW OF DIMINISHING RETURNS BEGINS TO TAKE EFFECT. DO YOU KNOW, FOR INSTANCE, THAT LONG-HAUL TRUCK DRIVERS EARN MORE A YEAR THAN FULL PROFESSORS? YES, THE AVERAGE 1977 SALARY FOR THOSE TRUCKERS WAS $24,000, WHILE THE FULL PROFESSORS MANAGED TO AVERAGE JUST $23,930. A P H. D.IS THE HIGHEST DEGREE YOU CAN GET, BUT EXCEPT IN A FEW SPECIALIZED FIELDS SUCH AS PHYSICS OR CHEMISTRY, WHERE THE DEGREE CAN QUICKLY BE TURNED TO INDUSTRIAL OR COMMERCIAL PURPOSES, YOU ARE FACING A DIM FUTUR E.THERE ARE MORE P H. D.S UNEMPLOYED OR UNDEREMPLOYED IN THIS COUNTRY THAN IN ANY OTHER PART OF THE WORLD BY FAR. IF YOU BECOME A DOCTOR OF PHILOSOPHY IN ENGLISH OR HISTORY OR ANTHROPOLOGY OR POLITICAL SCIENCE OR LANGUAGES OR—WORST OF ALL—IN PHILOSOPHY, YOU RUN THE RISK OF BECOMING OVER-EDUCATED FOR OUR NATIONAL DEMANDS.【T6】______.
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【多选题】有关数码管说法正确的是
A.
共阳极数码管将各 LED 的阳极连接在一起
B.
共阴极数码管位选端为高电平时,该数码管可进行显示
C.
段选码与共阴和共阳极有关
D.
数码管只能显示数字
【单选题】如果在酸性溶液中,使用氟离子选择电极测定F-离子,则
A.
氟化镧晶体发生溶解
B.
溶液中的H+破坏氟化镧晶体结构
C.
溶液中的F-生成HF或HF2-,产生较大误差
D.
溶液中的H+与氟化镧晶体膜中的F-产生交换
【单选题】如果在酸性溶液中,使用氟离子选择电极测定氟离子,则( )。
A.
氟化镧晶体发生溶解
B.
溶液中的 H + 破坏氟化镧晶体结构
C.
溶液中的 F - 生成 HF 或者 HF 2 - ,产生较大误差
D.
溶液中的 H + 与氟化镧晶体膜中的 F - 产生交换
【单选题】将等物质的量的甲烷和氯气混合后,在漫射光的照射下充分反应,所得产物中物质的量最大的是 ( )
A.
CH 3 Cl
B.
CH 2 Cl 2
C.
CCl 4
D.
HCl
【简答题】品牌文化性原则要( )、( )
【简答题】品牌文化性原则要重视品牌塑造、( )
【简答题】在光照条件下,将等物质的量的甲烷和氯气混合反应充分后,得到产物物质的量最大的是A.CH 3 Cl       B CHCl 3 C CCl 4 D HCl
【简答题】如果在酸性溶液中,使用氟离子选择电极测定氟离子,则( )。
【单选题】共阳极LED只有阳极接( ),阴极接( )时才能点亮。
A.
高电平 高电平
B.
高电平 低电平
C.
低电平 高电平
D.
低电平 低电平
【单选题】在光照条件下,将等物质的量的甲烷和氯气混合充分反应后,得到产物的物质的量最多的是 ( )
A.
A CH CI
B.
CHCI 3
C.
C CCL 4
D.
D HCI
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