企业犯“竞争近视症”,丧失长远的竞争优势,其主要原因是( )。 A.忽略了潜在竞争

题型:单项选择题

问题:

企业犯“竞争近视症”,丧失长远的竞争优势,其主要原因是( )。

A.忽略了潜在竞争者
B.忽略了品牌竞争者
C.忽略了同行业竞争者
D.忽略了容易识别的竞争者

考点:初级经济基础知识经济师初级经济基础知识
题型:单项选择题

男孩,1岁,5天前低热2天,近2天热又起,伴哭闹,拒抱,四肢活动正常。曾接触过脊髓灰质炎患儿,如病情好转,怀疑脊髓灰质炎无瘫痪型,该病儿病程终止于()

A.潜伏期

B.前驱期

C.瘫痪前期

D.瘫痪期

E.恢复期

题型:单项选择题
从牛顿第二定律知道,无论怎样小的力都可以使物体产生加速度,可是当我们用一个很小的水平力去推很重的桌子时,却推不动它,这是因为(   )
A.牛顿第二定律不适用于静止的物体

B.根据a=和a=判断,加速度很小,速度变化很小,眼睛不易觉察到

C.推力小于阻力,加速度是负值

D.桌子受到的合力等于零,加速度等于零

题型:单项选择题
Earthquakes strike suddenly at any time of the day or night, but there’s no way to tell them. If an earthquake happens, it may 小题1:____ many deaths and injuries and great damage. Decide how and where your family will get together if 小题2:____ . Choose an out-of-state friend or relative that the family members can 小题3:____ after the quake to report where they are and how they are. Know the 小题4:____ places in each room: under the 小题5:___ tables, desks, or against inside walls. Keep enough food, water and other things, 小题6:____ a flashlight, a radio medicines and clothing.
During the earthquake, you should 小题7:___ a clear head and never be too nervous to know what to do. Protect your 小题8:____ and neck with your arms. If possible, take a book, a pillow or any other things to 小题9:____ yourself from falling glass and ruins. If you are 小题10:____, you must immediately lie under any strong furniture. If outdoors, move to an open area away form tress, buildings, walls and power poles. If you are in a narrow valley, move to the center of it and look up for falling 小题11:____. If you are in a car, move to the side of the road and stop the car. Do not stop near buildings, power lines or on or under bridges. Stay in your car until the shaking stops.
Do not move a badly 小题12:___ person unless he is in great danger after the earthquake. Do not use the telephone 小题13:___ unless there is a serious injury or fire. Turn on your radio for instructions and news reports. Be prepared for aftershocks. If you want to小题14:___ your home, post a message inside your home 小题15:__ family members where you can be found.
小题16:
A.affectB.developC.causeD.bury
小题17:
A.recoverB.separatedC.lostD.divided
小题18:
A.callB.recognizeC.goD.help
小题19:
A.looseB.safeC.dangerousD.wide
小题20:
A.oldB.newC.strongD.weak
小题21:
A.ignoringB.holdingC.includingD.carrying
小题22:
A.makeB.protectC.useD.keep
小题23:
A.handB.headC.legD.back
小题24:
A.letB.preventC.stopD.protect
小题25:
A.indoorsB.outdoorsC.awayD.out
小题26:
A.bricksB.flowersC.stonesD.walls
小题27:
A.woundedB.injuredC.harmedD.hurt
小题28:
A.slowlyB.extremelyC.actuallyD.immediately
小题29:
A.reachB.leaveC.takeD.pack
小题30:
A.tellingB.speakingC.sayingD.talking
题型:单项选择题

甲图表示某种哺乳动物细胞在正常培养时所测得的细胞中DNA含量与细胞数的变化。用某种化合物处理培养着的细胞,结果DNA含量与细胞数的变化如乙图所示,该化合物所起的作用是()

A.促进细胞分裂

B.抑制DNA的复制

C.抑制纺锤体的形成

D.促进DNA的高度螺旋化

题型:单项选择题

患者在医院就医时会付出哪项成本()

A.资金成本

B.时间成本

C.精神成本

D.体力成本

更多题库