【单选题】A student claimed that “If the masses of 1 cm3of any solid and 1 cm3of any liquid are compared, the massof the solid will be greater.” Do the data in Table 1support his claim?
A.
No; lead has a higher density than any of the liq-uids listed.
B.
No; mercury has a higher density than any of the solids listed.
C.
Yes; lead has a higher density than any of the liq-uids listed.
D.
Yes; mercury has a higher density than any of the solids listed.
【简答题】The World Health Organization says its ten-year campaign to remove leprosy as a world health problem has been successful. Doctor Brundtland, head of the WHO, says a number of leprosy cases around the ...