腹部外伤时作诊断性腹腔穿刺,抽出不凝固血液,最可能的诊断为( )
A.空腔脏器破裂
B.误穿入腹腔血管
C.前腹壁血肿
D.实质性器官破裂
E.后腹膜间隙血肿
参考答案:D
Read and write the opposite words.写出划线单词意思相反的词。
1. The elephant is heavy. The cat is .
2. English is easy. Maths is .
3. We won the game. They .
4. Bob throws the ball and David it.
5. The bus goes slowly. The car goes .
下列材料中,一定不属于有机合成材料的是[ ]
A.塑料保鲜盒
B.真丝围巾
C.涤纶服装
D.橡胶轮胎