【单选题】MostdoctorsoftheColonialperiodbelieved（）wascausedbyanimbalanceofhumorsinthebody.
A.indisease
B.thatdisease
C.ofdisease
D.aboutdisease
A.indisease
B.thatdisease
C.ofdisease
D.aboutdisease
【单选题】Because of （） diversity, seven separate groupings or divisions of algae have been established by botanists.
A. them
B. so that
C. those
D. their
A. them
B. so that
C. those
D. their
【单选题】 inFlAtion, intErEst rAtEs, AnD ovErAll EConomiC ACtivE CAn BE govErnED By thE unitED stAtEs FEDErAl rEsErvE’s DECision to ADjust thE supply oF monEy to
thE EConomy.
【单选题】 Paleoanthropologists examine fossil remains of extinct primates, while physical anthropologists concernwith ethnology study the behavior of primates intheir natural settings.
【单选题】 An unconsolidated aggregate of silt particles is also termed silt, ___________ a consolidated aggregate is called siltstone.
A．( which
B．( why
C．( whereas
D．( whether
A．( which
B．( why
C．( whereas
D．( whether
【单选题】 __________ important development of the Neolithic age was not in the manufacture of stone tools but in the production of food.
A．( The most
B．( Most
C．( Most of
D．( Of the most
A．( The most
B．( Most
C．( Most of
D．( Of the most
【单选题】listEning 6 "historyClAss"
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whAt is thE lECturE mAinly ABout
A、provisions oF thE homEstEADACt
B、how to ConstruCt A log CABin
C、FrontiEr homEs in thE wEst
D、EArly ConstruCtion mAtEriAls
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A、provisions oF thE homEstEADACt
B、how to ConstruCt A log CABin
C、FrontiEr homEs in thE wEst
D、EArly ConstruCtion mAtEriAls
【单选题】 According to the passage, one thing eusocial insects can do is rapidly switch from
A．(one type of food consumption to another
B．(one environment to another
C．(a solitary task to a group task
D．(a defensive to an offensive stance
A．(one type of food consumption to another
B．(one environment to another
C．(a solitary task to a group task
D．(a defensive to an offensive stance
【单选题】 Unique (among) bivalves, scallops swim extremely (well), propelled by jets of water expelled while (snapped) the shell (shut).
A．among
B．well
C．snapped
D．shut
A．among
B．well
C．snapped
D．shut
【单选题】 According to the passage, an organism without hard body parts
A．is not likely to appear in the fossil record
B．is not heavy enough to sink below the surface
C．is not attractive to predators
D．takes a long time to decay
A．is not likely to appear in the fossil record
B．is not heavy enough to sink below the surface
C．is not attractive to predators
D．takes a long time to decay
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