找命令的快捷键是：（） A: Control（Windows）/Command（MacOS）+C B: Control（Windows）/Command（MacOS）+M C: Control（Windows）/Command（MacOS）+F D: Control（Windows）/Command（MacOS）+S

运行如下程序后, 命令窗口(command windows)显示的结果为( ) s=0; a=[12,13,14;15,16,17;18,19,20]; for k=a s=s+k; end disp(s');

运行如下程序后, 命令窗口(command windows)显示的结果为 s=0; a=[12,13,14;15,16,17;18,19,20]; for k=a s=s+k; end disp(s');

A user’s print jobs default to PRINTER_A.The user wants to change their default printer to PRINTER_B.How can the system administrator change the user’s default printer to PRINTER_B？（） A: Execute the command ’piobe -q PRINTER_B’ B: Edit the user’s stanza in the /etc/qconfig file C: Execute the command ’chuser -a QUEUE=PRINTER_B user’ D: Add the line ’export PRINTER=PRINTER_B’ to the user’s .profile

程序执行结果s的值是 【14】 . Private Sub Command l-Click () I =0 Do S= I +S I = I + l Loop Until I ＞=4End Sub

要使某图层与其下面的图层合并可按（）快捷键。 A: Command/Ctrl＋K B: Command/Ctrl＋E C: Command/Ctrl＋D D: Command/Ctrl＋L

To improve intercultural competence, one must have a good command of knowledge of one’s native culture as well as a good knowledge of the different cultures in the world. ( )

"At a time like this, the Oval Office should be a command center. Instead, it's a storm center." is an example of__________. A: alliteration B: antithesis C: repetition D: parallelism

Command对象的( ) 属性用来指定当前Command对象所属的Connection对象,即指定Command对象属于哪个数据库连接。

‎When a pilot is on board, the officer on watch should ______.‌ A: always believe in the pilot’s guidance B: work under the pilot’s command all the time C: seek no clarification from the pilot D: notify the master when having doubts about the pilot’s guidance