Which of the following statements about labor unions can be concluded based on the information in the passage?A. Labor unions reached their peak of power in the 1986's.B. It. took labor unions many years to improve conditions for workers.C. The early labor unions failed .because they were not concerned with the well-being of workers.D. The early labor unions failed because they could not agree on what they wanted to fight for.
Which of the following statements about labor unions can be concluded based on the information in the passage?
A. Labor unions reached their peak of power in the 1986's.
B. It. took labor unions many years to improve conditions for workers.
C. The early labor unions failed .because they were not concerned with the well-being of workers.
D. The early labor unions failed because they could not agree on what they wanted to fight for.
相关考题：
For fear of kidnappers, parents tell their children to ______ speaking to strangers in the street. A. evadeB. precludeC. concludeD. avoid
From what I’d heard I ________ Miss Yang must be a very popular with her pupils. A. suggestedB. insistedC. recognizedD. concluded
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
Inwhichthreedirectories,relativetoawebapplication’sroot,mayataglibrarydescriptorfileresidewhendeployeddirectlyintoawebapplication?() A./WEB-INFB./META-INFC./WEB-INF/tldsD./META-INF/tldsE.WEB-INF/resourcesF./META-INF/resources
Inwhichtwowebapplicationdirectoriescandependentclassesandlibrariesbelocated?() A./WEB-INF/libasaJARfileB./META-INF/libasaJARfileC./classesascompiledclassfilesD./WEB-INF/libascompiledclassfilesE./WEB-INF/classesascompiledclassfilesF./META-INF/classesascompiledclassfiles
某个非线性规划模型的决策变量数为2，且可行域为下半平面，则用命令[X,FVAL]=fmincon（FUN,X0,A,B,Aeq,Beq,LB,UB)求解时，若X0=[0.5;0.5]，则还应设置A．lb=[0;-inf];ub=[inf;inf]B．lb=[-inf;0];ub=[inf;inf]C．lb=[-inf;-inf];ub=[inf;0]D．lb=[-inf;-inf];ub=[0;inf]