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【简答题】
有4箱水果,已知苹果、梨、橘子平均每箱42个,梨、橘子、桃平均每箱36个,苹果和桃平均每箱37个。一箱苹果多少个?
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】罐头在杀菌冷却后必须进行检查,衡量了解其是否符合标准和卫生要求,主要的检查的项目包括( )
A.
外观检查
B.
保温检查
C.
敲音检查
D.
真空度测定
E.
开罐检查
【简答题】Unit 1 Test Two .doc
【单选题】About one-sided test and two-sided test, which of the following statement is correct?
A.
Whether to one-sided test and two-sided test should be judged in advance according to professional knowledge
B.
Whether one-sided test and two-sided test should be based on the calculation result of test
C.
one-sided test is better
D.
two-sided test is better
E.
It doesn't matter whether one-sided test and two-sided test is adopted.
【单选题】I’m ready to do all thosethings which ___more challenging.
A.
are
B.
is
C.
will
D.
will be
【单选题】I’m ready to do all those things which ___more challenging.
A.
are
B.
is
C.
will
D.
has been
【多选题】public class test { public static void main（String [] a） { assert a.length == 1； } } Which two will produce an AssertionError？（）
A.
java test
B.
java -ea test
C.
java test file1
D.
java -ea test file1
E.
java -ea test file1 file2
F.
java -ea：test test file1
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