【单选题】
单项选择
单项选择
【分析解答题】govErnmEnt ComprisEs thE sEt oF lEgAl AnD politiCAl institutions (thAt) rEgulAtE thE rElAtionships (Among) mEmBErs oF (A )soCiEty AnD BEtwEEn thE soCiEty (or) outsiDErs.
【单选题】 The word "yet" in line 16 is closest in meaning to
A．( however
B．( since
C．( generally
D．( so far
A．( however
B．( since
C．( generally
D．( so far
【单选题】 It can be inferred from the statement about mother chimpanzees and their young (lines 21-23) that young chimpanzees have difficulty
A．( communicating with their mothers
B．( adding quantities
C．( making choices
D．( opening hard nuts
A．( communicating with their mothers
B．( adding quantities
C．( making choices
D．( opening hard nuts
【单选题】 constituting one of the earliest engineering techniques, __________ in Paleolithic time was done in order to extend natural caves.
A．( tunnels were built
B．( which built tunnels
C．( the building of tunnels
D．( tunnels whose building
A．( tunnels were built
B．( which built tunnels
C．( the building of tunnels
D．( tunnels whose building
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