【判断题】单元体中最大正应力(或最小正应力)的截面与最大切应力(或最小切应力)的截面成90°。
【判断题】单元体中最大正应力(或最小正应力)的截面与最大切应力(或最小切应力)的截面成90度。
【简答题】Unit 1 Test Two .doc
【判断题】单元体中最大正应力(或最小正应力)的截面上的切应力必然为零。
【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.
【单选题】I’m ready to do all those things which ___more challenging.
【多选题】public class test { public static void main(String [] a) { assert a.length == 1; } } Which two will produce an AssertionError?()
E.
java -ea test file1 file2
F.
java -ea:test test file1
【判断题】单元体中最大正应力(或最小正应力)的截面上的切应力必然为零。
【多选题】改革开放以来, 发生了前所未有的变化,中华民族正以崭新姿态屹立于世界的东方。