五、綜合測驗:10%
When we think of sleepi
Jaying our heads ori big ftuffy pillows and lying under niee warm bl
,SjJeep in very different places. Sea otters, for instan'
2. don't drown. When giraffes get their forty Winks, tbey are
water and _2.
use fheir hips as a pillow. And some creatures, like the Alpine swWift, can even doze 0
|
while in 各ght!
These
every year On these extremely 1ong 和ights, they stay in the Sky _5
, We prob:
migratory birds trayel thousand
ably picture a nice comtortable bed. We imagine
ankets. Most antmals,
ce, sleep on their backs in the |
蟬 人G
|
js of kilometers between continents
Weeks and even
months at a time. One Swiss study in 2013 showed that Alpine sSWitts remain in the air for
even 1onger than we imagined. Special sensors w
be measured at all timmes. The research team found that tte
Jocafion and speed _6.
swifts could cover up to 10,000 km and go as long as 200 days
和hatAlpine swWifts don't sleep atall during these flights Tecently. 9.
Some 8
many ag
nakes fhem some Of the coolest sleepers
Juffier一piows Or clouds?
( ) 1L.(A) therefore
( ) 2.(A) otherwise
)訪3(0a9l
) 4.(A)amazZe
) 5.(A) Within
0 must
ree that they are capable oF getting 所 least some Shut-
ere_ attached to SiX birds so that their
Vanding!
eye up in the Sky. This
10._. It also makes you Wonder which 3
(B) however (0C) fortunately (D) miraculousiy
(B) thus (C) theretore (D)yet
(B) sure (C) about (D) goimg
(B) amazes (C) amazg (D) amazew
(B) during (C) for (D) on
(B) might (C) should (D)wil
