考查

考查	kǎo chá	to investigate / to study
考	kǎo	to beat / to hit / variant of 考 / to inspect / to test / to take an exam
考	kǎo	to check / to verify / to test / to examine / to take an exam / to take an entrance exam for / deceased father
查	Zhā	surname Zha
查	chá	to research / to check / to investigate / to examine / to refer to / to look up (e.g. a word in a dictionary)
查	zhā	variant of 楂