[单选]
Given the following two tables:
TAB1 C1 C2
1 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX CY
5 Europe 6 North America 7 South America
Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?（）

A . INSERT INTO tab1 SELECT cx, cy FROM tab2
B . INSERT INTO tab1 VALUES (tab2.cx, tab2.cy)
C . INSERT INTO tab1 VALUES (SELECT cx, cy FROM tab2)
D . INSERT INTO tab1 (c1, c2) VALUES (SELECT cx, cy FROM tab2)

Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（） @do 。 @for 。 @while 。 @dowhile&e。在剥防腐层作业时，要根据防腐层的（）不同采用不同的剥离方法。形状。性质。种类。特点。各个国家规定的符合劳动年龄的标准不同。我国劳动年龄的标准是：男16到（）岁，女16到（）岁。建立财务帐目首先要建立（）。现金帐。统计台帐。投资计划。 A customer has a failing HBA adapter and needs to identify the location of the adapter. Which of the following AIX commands should the specialist recommend the customer review？（） rmdev。 chdev。 drslot。 cfgmgr。

Given the following two tables:
TAB1 C1 C2
1 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX CY
5 Europe 6 North America 7 South America
Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?（）

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[单选] Given the following two tables: TAB1 C1 C2 1 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX CY 5 Europe 6 North America 7 South America Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?（）

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[单选]
Given the following two tables:
TAB1 C1 C2
1 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX CY
5 Europe 6 North America 7 South America
Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?（）