A:食量大,耗氧量高,消瘦,皮肤温度比正常人高
B:食量大,耗氧量高,消瘦,皮肤温度比正常人低
C:食量小,耗氧量高,肥胖,皮肤温度比正常人高
D:食量小,耗氧量低,肥胖,皮肤温度比正常人高
下列关于声现象的说法,正确的是( )
A. Have you got an email from Tom?
B. What did your mother have for lunch?
C. Does Lingling like hamburgers?
D. He says sandwiches are delicious.
E. I had eggs and milk.
一本物理书的质量为200____;一个鸡蛋的质量重力约为0.5____;空气的密度约为1.3____.
古诗赏析。 渔家傲·秋思
范仲淹 塞下秋来风景异,衡阳雁去无留意,四面边声连角起。千嶂里,长烟落日孤成闭。 浊酒一杯家万里,燕然未勒归无计,羌管悠悠霜满地。人不寐,将军白发征夫泪。