皮皮学，免费搜题
登录
搜题
【单选题】
成人腰椎穿刺术一般选择在A.
第1、2腰椎棘突间隙
B.
第2、3腰椎棘突间隙
C.
第3、4腰椎棘突间隙
D.
第4、5腰椎棘突间隙
E.
腰5、骶1棘突间隙
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Though the blacks in the United states have been fighting for equal rights ____ the whites for many years, they _____ won the battle. [ ]
A.
to; still haven't
B.
to; haven't still
C.
with; still haven't
D.
with; haven't still
【简答题】D Li Ling was a great general during the time of Emperor Han Wu Di. He was 1. ________ very good fighter, and he won almost every battle. One time, however, Li Ling’s troops were so hopelessly outnumb...
【单选题】In general terms, the greenhouse effect, which has been studied with wary and keen interest for as long as a century, has to do with a gradual warming of the earth's atmosphere. The warming is caused ...
A.
is a problem raised recently
B.
has drawn extensive attention all over the world
C.
is the warming caused by an increase of CO2
D.
should be imputed to the well-developed countries
【单选题】下面对于在时间轴中将帧转换为关键帧的操作正确的是( )
A.
要在动画中插入新帧，请单击“插入—帧”
B.
要创建新的关键帧，请单击“插入—关键帧”命令
C.
可以使用鼠标右键单击要设置为关键的帧，然后从上下文菜单中选择“转换为关键帧”
D.
要创建新的空白关键帧，可以按F5实现
【简答题】Text 3 In 2010. a federal judge shook America's biotech industry to its core. Companies had won patents for isolated DNA for decades-by 2005 some 20% of human genes were parented. But in March 2010 a ...
相关题目：