Please answer all questions

1		Addictive behaviors are associated exclusively with psychoactive drugs.
			A)	True
			B)	False
2		Two symptoms of drug dependence are tolerance and withdrawal.
			A)	True
			B)	False
3		Most GHB available as a street drug is produced in pharmaceutical labs and tested to assure purity.
			A)	True
			B)	False
4		Heroin and other injectable drugs are responsible for many cases of HIV infection in the United States.
			A)	True
			B)	False
5		Cocaine is a central nervous system stimulant.
			A)	True
			B)	False
6		Ephedrine is a safe, natural stimulant.
			A)	True
			B)	False
7		Substances in marijuana have some potential medical uses.
			A)	True
			B)	False
8		Inhalants are present in many legal, seemingly harmless products.
			A)	True
			B)	False
9		People whose jobs do not involve hazards cannot legally be tested for drugs.
			A)	True
			B)	False
10		Drug substitution treatment programs are losing favor because of their relatively high cost.
			A)	True
			B)	False