喉气囊肿可表现为()
A.一侧声带明显隆起
B.颈部出现进行性增大的囊性肿物
C.喉室粘膜水肿、增厚
D.囊肿体积随呼吸发生变化
E.声带有包块
参考答案:D
如图所示,是一定质量的某种物质熔化时温度随时间变化的图象,由图象可知
A.该物质是晶体
B.该物质的熔点是50℃
C.该物质在熔化过程中吸热,温度升高
D.该物质在10至25分时间段不吸热
The weather was ______ cold that I didn't like to leave my room. [ ]
A. really
B. such
C. too
D. so