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l(f)rg:2017-11-03 ݋:bin

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󲿷ֽ~eZ~(~)䮔(dng)?sh)ģ磺under the tree, during the day, @һc(din)}жγF(xin)

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(1)

The development of mechanical timepieces spurred the search for ----with which to regulate them.

(A) more accurate than sundials

(B) more accurate sundials

(C) sundials more accurately

(D) more accurately than sundials

𰸣B

ጣsearch forȱeZ, ֻBDZ_(d)o`~~M, eZ;x(xing)ı^ʽe

(2)

Different species of octopuses may measure anywhere from two inches to over thirty feet in long.

(yng)Ğ飺in length.

ጣlong ~, ܆Ϊ(d)ڽ~֮, ~ʽlengthcin(gu)ɽeZ, ʾL

c(din) ~~eZ

~eZr֮ٽeZ@һȱݿɄ~a(b)

磺before doing the job , after getting back

e}гё(yng)ԓÄ~eZĵط`Þ~򲻶ʽ

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(1)

The Conestoga wagon, used for to carry heavy loads over long distances, originatedaround 1725 in a region of Pennsylvania occupied by the Conestoga Indians.

(yng)Ğ飺carrying.

ጣʽforeZ, Ğ~

(2)

Copper sulfate, spread in judicious amounts, kills algae ----harming fish or aquatic invert-ebrates.

(A) does not

(B) but does no

(C) except

(D) without

𰸣D

ጣharming DŽ~ʽ, Ҫǰ~ǽ~ɽӄ~Ą~. A B ų; C mǽ~, cⲻ.

(3) Mary Ann Hardy was known for her skill to paint miniature watercolor portraits on ivory.

(yng)Ğ飺in painting

ጣöZ~ʲôļòʽ

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