1 Before digging around in your drain to clean it out with a wire, try pouring 1 cup of vinegar down the drain. 2  It will smell a bit like vinegar for about a day. 3  You can also use a toilet plunger on your bathroom sink. It will smell a bit like vinegar for about a day. 2  You can also use a toilet plunger on your bathroom sink. 3  Fill up the sink with water first, the use the plunger vigorously on the drain just as you would a toilet.
What constitutes a teacher-made test? A: A teacher-made test is an alternative to a standardized test, written by the instructor in order to measure student comprehension. Teacher-made tests are considered most effective when they are implemented as part of the education process, rather than after the fact. It is recommended that they include visual and auditory tasks, have varying levels of difficulty and offer easy-to-follow instructions.
GRE Test Structure. The GRE General Test is currently a computer-based test offered at centers in the US and in most other countries. In China and in some other parts of the Far East a paper-version of the GRE is administered. In both the computer and paper-based tests the questions types are the same.