【单选题】能产生溶血素、杀白细胞素和血浆凝固酶的细菌是( )
【单选题】能产生溶血素、杀白细胞素和血浆凝固酶的细菌是
【单选题】What is the significance for the parents of young drug users to focus their efforts on pot smoking*
A.
Marijuana is the illegal drug most used by kids.
B.
Pot smoking may directly lead to the use of cocaine and heroin by young people.
C.
The withdrawal from pot smoking contributes to abandoning other drugs.
D.
This is the way they found effective to make contributions to society.
【单选题】What is the Chinese newspapers' attitude to the parents described in this article?
【单选题】金黄色葡萄球菌感染炎症局限的原因是该菌能产生( )
【单选题】能产生溶血素、杀白细胞素和血浆凝固酶的细菌是
【单选题】What is the parents responsibility?
A.
Make sure the child repairs the bike.
B.
To do all the repairs themselves.
C.
To check that the bike is fit to use.
D.
To clean the bike regularly.
【单选题】一次安装在方箱上的工件,通过翻转方箱,可划出( )个方向上的尺寸线。
【单选题】能产生溶血素、杀白细胞素和血浆凝固酶的细菌是: