When was Tsinghua University founded()
A. 1911
B. 1913
C. 1813
D. 1811
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下列哪个选项是合法的标识符()
A. 123
B. class
C. 1first
D. _name
给出下列代码,哪行在编译时可能会有错误?① public void modify(){② int i, j, k;③ i = 100;④ while (i > 0 ){⑤ j = i * 2;⑥ System.out.println (" The value of j is " + j );⑦ k = k + 1;⑧ }⑨ }
A. 4
B. 6
C. 7
D. 8
short a = -128;short b = 128;System.out.println("a & b = " + (a & b))()
A. 127
B. 128
C. 1
D. 0
关于公益创业,描述错误的是()
A. 义利兼顾
B. 不能盈利
C. 强调社会创新
D. 可合法领薪