—The American warships(军舰) have appeared near South China Sea Islands again.
—We must let the Americans know clearly that the islands ______ China.
A:come from
B:belong to
C:care about
D:believe in
下列关于单细胞生物的叙述中,错误的是( )
大面积烧伤的病人,要住进严格消毒的病房里,其原因是(
有一支读数不准确的温度计,玻璃管的内径和刻度都均匀,用此温度计测量冰水混合物,示数是2℃,放在一个标准气压下的沸水中,温度示数是98℃,用该不准确温度计测得室温为26℃,实际室温是℃;当实际温度是℃时,该不准确温度计示数与测量的实际温度相同。当实际温度是40℃时,该不准确温度计示数是____℃.