What a ____!(脏乱)
在我国北方,游泳爱好者冬泳入水后,身体立即发生一系列生理反应,以维持体温恒定.此时,机体不会发生的反应是( )
A. My father is a teacher.
B. I'm very happy.
C. This is Lily's family.
D. My sister is very tall.
E. I am a student.