切线伤()。
A.既有入口又有出口的损伤
B.入口与出口相连,伤道呈沟槽状
C.入口和出口在同一点的损伤
D.只有入口没有出口的损伤
E.皮肤完整性受到破坏的损伤
参考答案:B
Software Engineering Economy is an effective part of software engineering. Which of the following content is the research content of software engineering economy Ⅰ. Estimation of software development cost Ⅱ. Earn & Cost analysis of software development Ⅲ. Adjustment of software development progress
A.Ⅲ only
B.Ⅱ and Ⅲ
C.Ⅰ and Ⅱ
D.all
常见的中药材害虫不包括( )
A.谷象、米象
B.大谷盗、赤拟谷盗
C.药谷盗、锯谷盗
D.日本标本虫、烟草甲虫
E.土虫、蚂蝗