иxԇУֵĿsČWg~R^۲@~RxٶӰw_ô҂иxԇБΑWg~R?ҪԷ֞ɂ]
""Ć}--ǰWg~R
ǰWg~Rԓ_и漰wʮ֏VȻƌWĿƌWƌWˇgȵȟoFMпԇеČWg~RDzHģҲǵЧʵ
иxµij}}ƫõģڿǰWg~Rr҂ֻھr}еČWg~RMһHH"JR~"Ŀ f@ӁeһČWg~RԱCԇrPWg~RXһ
ҊıﻯWнF(xin)carbohydrate(̼ˮ)нF(xin)vertebrate()
"|"Ć}--Wg~R
҂ڿϕrвͬWg~RČӴҲ"|"DzͬҪԚw
һЛ]нoPጻx
@Wg~Rֻ""Ϳԡ磺Among the species of seabirds that use the windswept cliffs of the Atlantic coast of Canada in the summer to mate, lay eggs, and rear their young are common murres, Atlantic puffins, black-legged kittiwakes, and northern gannets.
"common murres", "Atlantic puffins", "black-legged kittiwakes", "northern gannets"҂İČWg~R҂ֻҪxһЩBͿȻĸsքe"C" "A" "BK""N"ӛ֮P}r磺
According to the passage, which of the following birds conceal their nest?
(A) Bonaparte's gulls
(B) Atlantic puffins
(C) Kittiwake gulls
(D) Northern gannets
BCDxֱӌ"A" "BK""N"
ڶнoPጻx
@Wg~R҂HҪ֪""߀ҪжxҕҊWg~Rxጵ̖УxľͬλZľ䣬Z̖̖磺
1. Further burial and slow cementation - a process by which crystals become bound together in a mosaic of intergrown ice crystals - finally produce solid glacial ice
@ƪ}DZcementation()һ|WgZ̖֮gIJnjcementationĽጶx
2. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands)
@һMaria(º)Terrace()PČWg~R̖֮еIJ@M˽ԓµһ}ĿAll of the following are true of the Maria EXCEPT:
(A) They have small craters
(B) They have been analyzed by astronomers
(C) They have a rough texture
(D) They tend to be darker than the terrace
xDļnjԓԒ̖еČWg~ጲMеһ顣