In china, the validity period of trademarks is [ ] .
A. 10 years with the renewal for only once
B. 10 years without renewal
C. 10 years with unlimited renewal
D. 20 years without renewal
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The BMW is [ ] .
A. Manufacturing trademark
B. Sales trademark
C. Service trademark
D. Certification trademark
When the know-how is infringed, the holder can’t use [ ] to protect it.
A. Industrial property law
B. Contract law
C. Anti-unfair competition law
D. Criminal law
The two parties agreed with each other at April 5th 2005, and then they entered into a contract at April 8th 2005. The contract got approval from the government of one party at July 1st 2005, and got the approval from the government of the other party at July 8th 2005. Now the effective date of the contract is [ ] .
April 5th , 2005
B. April 8th , 2005
C. July 1st , 2005
D. July 8th , 2005
An American company transferred the technologies to a Chinese company, and the Chinese government levied an income tax on the American company according to [ ] .
A. Income source jurisdiction
B. Resident jurisdiction
C. Both of the above
D. None of the above