出生后无胎粪、哭闹不止,并逐渐出现腹部涨满、呕吐。如图所示,最可能的诊断为()
A.先天性肛门直肠畸形
B.先天性肠闭锁
C.先天性肛瘘
D.先天性肠狭窄
E.先天性巨结肠
参考答案:A
缩写句子。
那些定理、定律、学说的发现者、创立者都从细小的司空见惯的现象中看出问题。
____________________________________________________
用所给动词的正确时态填空。
1.It takes about an hour _____(go) to Changzhou by bus.
2.He left home without _____(tell) his mother.
3.My sister seldom _____(play)volleyball now .
4.Look ! Lily's cat _____ (lie)on the sofa comfortably .
5.It's time for us _____(exercise) now .
6.I am planning _____ (take) a holiday to the USA.