皮皮学，免费搜题
登录
搜题
【多选题】
关于补体经典激活途径的叙述,下列哪错误的
A.
C1q分子有6个结合部位,必须与Ig桥联后激活后续的补体成分
B.
C1r具有酯酶活性,能活化C1s
C.
C4是C1的底物,C4b很不稳定
D.
C4b2a可水解C5产生C5a和C5b
E.
C5b678可损伤细胞膜,但结合C9后才加速细胞膜的损伤
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】Decide which examples are from a conversation and which are from an academic paper. (4)
A.
from a conversation
B.
from an academic paper
查看完整题目与答案
【单选题】病人张某,女,50岁,心包积液,病人的脉搏可出现
A.
水冲脉
B.
绌脉
C.
交替脉
D.
洪脉
E.
奇脉
查看完整题目与答案
【多选题】角焊缝按所受力的方向分为( )
A.
正面角焊缝
B.
侧面角焊缝
C.
连续角焊缝
D.
断续角焊缝
查看完整题目与答案
【单选题】HTML元素以id属性来设置id选择器,CSS 中 id 选择器以 ( ) 来定义
A.
$
B.
!
C.
#
D.
*
查看完整题目与答案
【判断题】辅助设备的小时生产能力在工艺设计中保持不变,与所处位置无关。
A.
正确
B.
错误
查看完整题目与答案
【单选题】饮用水(以自来水为例)作为待检水样时,含对照在内,总共应做几个平皿以测定其菌落总数?
A.
1个
B.
2个
C.
3个
D.
4个
查看完整题目与答案
【多选题】对接焊缝按所受力的方向可分为()。
A.
对接正焊缝
B.
对接斜焊缝
C.
对接角焊缝
D.
斜角焊缝
查看完整题目与答案
【单选题】It can be inferred from the examples given in the passage that medievalist backgrounds were problematic for Victorians for which of the following reasons?
A.
They symbolized a reliance on irony that was typical not only of Pre-Raphaelite work but many other controversial movements.
B.
They concealed an uncomfortable infatuation with the notion of sacrifice.
C.
They avoided the sentimentality that was most revered and palatable at the time.
D.
They indicated an affinity for pictorial modes of representation that ultimately contributed to Rossetti's popularity.
E.
They presented a challenge to the average Victorian's reluctance to modernize and become nihilistic.
查看完整题目与答案
【单选题】当全陪手中的接待计划与地陪的接待计划有明显差异时,全陪应( )。
A.
及时报告旅行社查明原因
B.
通知游客,按照游客的意愿旅行
C.
地陪与A领队私下协商
D.
客随主便
查看完整题目与答案
【单选题】Decide which examples are from a conversation and which are from an academic paper. (2)
A.
from a conversation
B.
from an academic paper.
查看完整题目与答案
相关题目：
【单选题】Decide which examples are from a conversation and which are from an academic paper. (4)
A.
from a conversation
B.
from an academic paper
查看完整题目与答案
【单选题】病人张某,女,50岁,心包积液,病人的脉搏可出现
A.
水冲脉
B.
绌脉
C.
交替脉
D.
洪脉
E.
奇脉
查看完整题目与答案
【多选题】角焊缝按所受力的方向分为( )
A.
正面角焊缝
B.
侧面角焊缝
C.
连续角焊缝
D.
断续角焊缝
查看完整题目与答案
【单选题】HTML元素以id属性来设置id选择器,CSS 中 id 选择器以 ( ) 来定义
A.
$
B.
!
C.
#
D.
*
查看完整题目与答案
【判断题】辅助设备的小时生产能力在工艺设计中保持不变,与所处位置无关。
A.
正确
B.
错误
查看完整题目与答案
【单选题】饮用水(以自来水为例)作为待检水样时,含对照在内,总共应做几个平皿以测定其菌落总数?
A.
1个
B.
2个
C.
3个
D.
4个
查看完整题目与答案
【多选题】对接焊缝按所受力的方向可分为()。
A.
对接正焊缝
B.
对接斜焊缝
C.
对接角焊缝
D.
斜角焊缝
查看完整题目与答案
【单选题】It can be inferred from the examples given in the passage that medievalist backgrounds were problematic for Victorians for which of the following reasons?
A.
They symbolized a reliance on irony that was typical not only of Pre-Raphaelite work but many other controversial movements.
B.
They concealed an uncomfortable infatuation with the notion of sacrifice.
C.
They avoided the sentimentality that was most revered and palatable at the time.
D.
They indicated an affinity for pictorial modes of representation that ultimately contributed to Rossetti's popularity.
E.
They presented a challenge to the average Victorian's reluctance to modernize and become nihilistic.
查看完整题目与答案
【单选题】当全陪手中的接待计划与地陪的接待计划有明显差异时,全陪应( )。
A.
及时报告旅行社查明原因
B.
通知游客,按照游客的意愿旅行
C.
地陪与A领队私下协商
D.
客随主便
查看完整题目与答案
【单选题】Decide which examples are from a conversation and which are from an academic paper. (2)
A.
from a conversation
B.
from an academic paper.
查看完整题目与答案