23． We-d better read in the morning because________ ．A．it is difficult to get good resultsB． the air is fresh and our minds are clearC．it is easy to remember what we have learnedD． both B and C
23． We-d better read in the morning because________ ．
A．it is difficult to get good results
B． the air is fresh and our minds are clear
C．it is easy to remember what we have learned
D． both B and C
相关考题：
11．—The cake looks_________—Yes 9 and it tastes even_________A． well，goodB． nice，betterC． good，worseD． better，best
The cake looks ______ and it tastes even _____.A、well; goodB、nice; betterC、good; worseD、better; best
以下程序的运行结果为:public class Test{public static void main(String argv[ ]){System.out.println("good"＋"morning");}} A. goodmorningB. "good"+"morning"C. good morningD. good+morning
5、假设有一个RDD的名称为words，包含9个元素，分别是：（”Hadoop”,1),（”is”,1),（”good”,1),（”Spark”,1),（”is”,1),（”fast”,1),（”Spark”,1),（”is”,1),（”better”,1)。则语句words.groupByKey（)的执行结果得到的新的RDD中，所包含的元素是A．(”Hadoop”,1),(”is”,(1,1,1)),(”good”,1),(”Spark”,(1,1)),(”fast”,1),(”better”,1)B．(”good”,1),(”Spark”,1),(”is”,1),(”fast”,1)C．(”good”,(1,1)),(”Spark”,(1,1,1)),(”is”,1),(”fast”,1)D．(”Hadoop”,1),(”is”,1),(”good”,1),(”Spark”,1),(”is”,1)
假设有一个RDD的名称为words，包含9个元素，分别是：（”Hadoop”,1),（”is”,1),（”good”,1),（”Spark”,1),（”is”,1),（”fast”,1),（”Spark”,1),（”is”,1),（”better”,1)。则语句words.groupByKey（)的执行结果得到的新的RDD中，所包含的元素是A．(”Hadoop”,1),(”is”,(1,1,1)),(”good”,1),(”Spark”,(1,1)),(”fast”,1),(”better”,1)B．(”good”,1),(”Spark”,1),(”is”,1),(”fast”,1)C．(”good”,(1,1)),(”Spark”,(1,1,1)),(”is”,1),(”fast”,1)D．(”Hadoop”,1),(”is”,1),(”good”,1),(”Spark”,1),(”is”,1)
1、下列标识符中合法的是:__________。A．5a6bB．Good MorningC．DimD．Good_Morning