影响过热器热偏差的主要因素有哪些？

What keeps animals alive during hibernation？

A.The fat stored in their bodies．

B.Their thick fur．

C.Their warln burrows．

D.Their deep sleep．

A good _______of animals hibernate and during their hibernation they eat

A．deal, a little

B．number, a few

C．deal, few

D．number, little

The main idea of this passage is ______.

A. many animals die during hibernation

B. hibernation protects animals during the wintertime

C. scientists feel puzzled about hibernation

D. some bats hibernate and others do not

During hibernation, animals breathe

A．normally.

B．ata slower rate.

C．at a faster rate.

D．irregularly.

The main idea of this passage is ______.

A．many animals die during hibernation

B．hibernation protects animals during the wintertime

C．scientists feel puzzled about hibernation

D．some bats hibernate and others do not

A good ______ of animals hibernate and during their hibernation they eat ______.

A．deal, a little

B．number, a few

C．deal, few

D．number, little

During hibernation, animals breathe

A．normally.

B．ata slower rate.

C．at a faster rate.

D．irregularly.

A good ______ of animals hibernate and during their hibernation they eat ______.

A．deal, a little

B．number, a few

C．deal, few

D．number, little

The theme of the passage is that______.

A．many animals die during hibernation

B．hibernation protects animals during the winter time

C．scientists feel puzzled about hibernation

D．some bats hibernate and others do not

A.normally

B.at a slower rate

C.at a faster rate

D.irregularly