B．y referring to the limbic system, the author intends to show ________.

[A] its function in our dreams

[B] the mechanism of REM sleep

[C] the relation of dreams to emotions

[D] its difference from the prefrontal cortex

[单选题]By referring to the limbic system, the author intends to show__________.A.i

[试题]Atfirst,thespeakerwasreferringtotheproblemofpollutioninthecountry,buthalfwayinherspeech,shesuddenly_________toanothersubject.A．)committedB)switchedC．)favouredD)transmitted

[单选题]She could fixmachine without [referring] to the instructions.A.observingB.l

[单选题]A． segregated ballast system is a system whereA．all ballast is processed through the oily water separatorB．ballast is taken on and discharged through a separate main deckC．ballast and cargo tanks are separated by cofferdamsD．all ballast lines, tanks,

[单选题]B．y referring to Sam's broken bicycle, the author intends to ______.A． illustrate the ways to repair his bicycleB． discuss the problems of his bicycleC． tell us how to solve a problemD． show us how simple it is to repair a bicycle

[判断题]In the term of shipment， “until”referring to date ofshipment will be unders

[判断题]In the term of shipment， “until”referring to date ofshipment will be unders

[单选题]A ( ) is a feature of the system or a description of something the system i

[单选题]A ( ) is a feature of the system or adescription of something the system is

[单选题]Which of the following system adopts a three-tier classification system:A.R