开标应由什么人主持，并邀请所有投标人参加? A.招标人 B.投标人代表 C.公证人员 D.贷款方

The word （） means "to permit as a right or privilege".
A.grant
B.infringe
C.infringement
D.enforceable

The word （） means "the right to exclude others from making, using, or selling an invention or products made by an invented process that is granted to an inventor and his or her heirs or assigns for a term of years".
A.consent
B.capacity
C.statute
D.patent