[判断题]国务院应急管理部门牵头建立各省的生产安全事故应急救援信息系统。
A.正确
B.错误

A．龟版、鳖甲	B．石决明，代赭石
C．二者均是	D．二者均非

Large animals that inhabit the desert have evolved a number of adaptations
for reducing the effects of extreme heat. One adaptation is to be light in
color, to reflect other than absorb the sun’s rays. Desert mammals also depart 62. ______
from the normal mammalian practice of maintaining a continuous body 63. ______
temperature. Instead of trying to keep down the body temperature deep inside the
body, and which would involve the expenditure of water and energy, desert 64. ______
mammals allow their temperatures to rise to what would normally be fever
height, and the temperature as high as 46 degrees Celsius have been measured 65. ______
in Grant’s gazelles. The overheated body then cools down during the cold
desert night, and indeed the temperature may fall usually low by dawn, as
low as 34 degrees Celsius in the camel. This is the advantage since the heat of 66. ______
t