高位小肠梗阻除腹痛外,主要症状是
A.呕吐
B.血便
C.腹胀
D.腹部包块
E.停止排便排气
参考答案:A
x-2<4(x+1).
句型转换。
1.Our pants are 56 yuan. (对画线部分提问)
_______ _______ are your pants?
2.Mary has an eraser. (改为一般疑问句)
_______ Mary ______ an eraser?
3.How do you like the shirt ?(改为同义句)
_______ do you _______ the shirt ?
4.What time is it now?(改为同义句)
What _______ the _______ now?
5.Tom has some nice photos .(改为否定句)
Tom _______ _______ any nice photos.