"The public ______ the best judge. " means "the public always ______ their thoughts correctly. "

A:are; express B:are; expresses C:is; express D:is; express

Very long, complex expressions in program are difficult to write correctly and difficult to ______.

A:defend B:detect C:default D:debug

Unit testing refers to that each （） is tested to ensure that it operates correctly.

A:subsystem B:device C:application D:module

It is important have the（）positioned correctly before you type characters．

A:cursor B:line C:light D:dot

It is important to have the（）positionde correctly before you type characters.

A:cursor B:line C:light D:dot

It is important to have the （） positioned correctly before you type characters.

A:cursor B:line C:light D:dot

For the intermediate condition, thermostats must be correctly set _____.

A:by trial and error B:by and large C:automatically D:very easily

Fuel has to be injected into the engine at a high pressure so that it _____ correctly.

A:is purified B:in timed C:is compressed D:atomizes