线性测量项目测量值读数精确度为(),体重读数精确度为()。
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各级党组织要把()作为主要职责和根本任务,扎实推进党的作风建设。 ①管党 ②反腐败 ③治党 ④四风建设
A. ①③
B. ③④
C. ①④
D. ①②③④
Which statements can be inserted at the indicated position in the following code to make the program write 1 on the standard output when run?() public class Q4a39 { int a = 1; int b = 1; int c = 1; class Inner { int a = 2; int get() { int c = 3; // insert statement here return c; } } Q4a39() { Inner i = new Inner(); System.out.println(i.get()); } public static void main(String args[]) { new Q4a39(); } }
A. c = b;
B. c = this.a;
C. c = this.b;
D. c = Q4a39.this.a;
E. c = c;
新氢压缩机开机前启动盘车器盘车()分钟。
A. 5
B. 10
C. 20