要使数据库TEST作为当前数据库，相应的语句为( ) A: IN TEST B: SHOW TEST C: USER TEST D: USE TEST

You can’t use the machine because it __________________ (not test) yet.

下列语句可以显示数据库test中的表名的包括（ ）。 A: SHOW test.TABLES; B: SHOW TABLES IN test; C: USE test;SHOW TABLES;

Linux系统中,指定文件file1为所有用户可读,可写,可执行,执行命令:___1__。修改file1的拥有者为test,拥有组为user,执行命令:___2__。 A: chmod 776,chown test:use B: chmod 777,chown user:test C: chmod 778,chown user:test D: chmod 777,chown test:use

在Mysql数据库中删除test账号的语句正确的是 A: drop use B: drop ues C: drop user test D: delete test

When do infants begin to use cooing sounds to test loudness and pitch of a language?

You can't use the machine because it hasn't been _____(test) yet.

Are we allowed to __________ a dictionary in the test? A: employ B: utilize C: apply D: use

When we test instrument relevance in practice, we can A: use the residual from the 2nd stage of the 2SLS B: use the residual from the true model C: apply significance test on the 1st stage of the 2SLS D: none of the above.

It is common to use some form of diagnostic test that _____ individuals into categories.() A: classifies B: connects C: allocates D: enclosed