体温上升期的临床表现为()
A.皮肤苍白、无汗、干燥
B.颜面潮红,口唇干燥
C.畏寒伴寒战
D.皮肤灼热,呼吸加深加快
E.全身酸痛,食欲不振
参考答案:A, C
Tom took a taxi to the airport, only _______ his plane high up in the sky.
A.finding
B.to find
C.being found
D.to have found
取相同体积的KI、Na2S和FeBr2溶液分别通入足量的Cl2,当反应恰好完成时,消耗Cl2的体积相同(同温同压下),则KI、Na2S、FeBr2溶液的物质的量浓度之比为 [ ]
A.1︰1︰2
B.2︰1︰3
C.6︰3︰2
D.3︰2︰1