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【多选题】
肿瘤干细胞的特点是()
A.
具有瘤性
B.
很少量的肿瘤干细胞在体外培养，就能生成集落
C.
肿瘤干细胞耐药性强
D.
多数肿瘤干细胞的细胞膜上表达ATP结合盒（ABC）家族膜转运蛋白
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参考答案：
举一反三
【简答题】To Friend or Not to Friend We all love our parents and turn to them when we're in need, but would you like them to hear the conversations you have with your friends on the school playground or lunch q...
查看完整题目与答案
【单选题】某学生取甲、乙两纸盒,准备若干写着“A”“a”的卡片,在甲中放入“A”“a”卡片各10片,摇匀,乙做同样处理,开始性状分离比模拟实验。下列叙述错误的是( )
A.
两个纸盒分别代表了雌性和雄性生殖器官
B.
可向甲盒中再增加两种卡片各10片,不影响统计结果
C.
将分别从甲、乙盒中取出1张卡片组合在一起模拟了雌、雄配子的随机结合
D.
若要模拟自由组合定律,需再向甲、乙盒中各加入等量写着“B”“b”的卡片
查看完整题目与答案
【单选题】没有( ),没有了粉丝黏度,前期做得再好,群也会慢慢变成死群。
A.
互动
B.
规则
C.
宣传
D.
促销
查看完整题目与答案
【单选题】Parents are encouraged to be role models for their kids because______.
A.
parents love to create
B.
parents can draw straight lines
C.
children tend to follow their parents' examples
D.
children like the product of their parents' creativity
查看完整题目与答案
【单选题】明成祖朱棣时期,时称第一才子的是( )
A.
解缙
B.
姚广孝
C.
胡广
D.
朱能
查看完整题目与答案
【单选题】Parents should love all of their children______.
A.
put on
B.
sum up
C.
are addicted to
D.
equally
E.
reduce
F.
sensible
查看完整题目与答案
【简答题】完形填空。 All parents love their children. Many parents want their kids to 1 well-known people. when they 2 . Most of them want their kids to live better than others. Many of them 3 their kids will be sin...
查看完整题目与答案
【单选题】All parents love their children, and my parents love ______, too. [     ]
A.
ours
B.
theirs
C.
them
D.
his
查看完整题目与答案
【单选题】实验室里老师组织同学们自己动手完成《性状分离比的模拟》实验,小明在操作过程中不慎将甲桶内的一个D小球丢失,下列说法中正确的是
A.
丢失一个小球对本实验没有任何影响，继续实验
B.
可以去掉乙桶内的一个D小球，确保甲、乙两桶内的小球数量比为1:1，继续实验
C.
将甲桶内的一个d小球改为D小球，继续实验
D.
将甲桶内的一个d小球去掉，确保甲桶内D:d之比为1:1，继续实验
查看完整题目与答案
【单选题】All parents love their children, ______ they make mistakes.
A.
because
B.
if
C.
even if
D.
as if
查看完整题目与答案
相关题目：
【简答题】To Friend or Not to Friend We all love our parents and turn to them when we're in need, but would you like them to hear the conversations you have with your friends on the school playground or lunch q...
查看完整题目与答案
【单选题】某学生取甲、乙两纸盒,准备若干写着“A”“a”的卡片,在甲中放入“A”“a”卡片各10片,摇匀,乙做同样处理,开始性状分离比模拟实验。下列叙述错误的是( )
A.
两个纸盒分别代表了雌性和雄性生殖器官
B.
可向甲盒中再增加两种卡片各10片,不影响统计结果
C.
将分别从甲、乙盒中取出1张卡片组合在一起模拟了雌、雄配子的随机结合
D.
若要模拟自由组合定律,需再向甲、乙盒中各加入等量写着“B”“b”的卡片
查看完整题目与答案
【单选题】没有( ),没有了粉丝黏度,前期做得再好,群也会慢慢变成死群。
A.
互动
B.
规则
C.
宣传
D.
促销
查看完整题目与答案
【单选题】Parents are encouraged to be role models for their kids because______.
A.
parents love to create
B.
parents can draw straight lines
C.
children tend to follow their parents' examples
D.
children like the product of their parents' creativity
查看完整题目与答案
【单选题】明成祖朱棣时期,时称第一才子的是( )
A.
解缙
B.
姚广孝
C.
胡广
D.
朱能
查看完整题目与答案
【单选题】Parents should love all of their children______.
A.
put on
B.
sum up
C.
are addicted to
D.
equally
E.
reduce
F.
sensible
查看完整题目与答案
【简答题】完形填空。 All parents love their children. Many parents want their kids to 1 well-known people. when they 2 . Most of them want their kids to live better than others. Many of them 3 their kids will be sin...
查看完整题目与答案
【单选题】All parents love their children, and my parents love ______, too. [     ]
A.
ours
B.
theirs
C.
them
D.
his
查看完整题目与答案
【单选题】实验室里老师组织同学们自己动手完成《性状分离比的模拟》实验,小明在操作过程中不慎将甲桶内的一个D小球丢失,下列说法中正确的是
A.
丢失一个小球对本实验没有任何影响，继续实验
B.
可以去掉乙桶内的一个D小球，确保甲、乙两桶内的小球数量比为1:1，继续实验
C.
将甲桶内的一个d小球改为D小球，继续实验
D.
将甲桶内的一个d小球去掉，确保甲桶内D:d之比为1:1，继续实验
查看完整题目与答案
【单选题】All parents love their children, ______ they make mistakes.
A.
because
B.
if
C.
even if
D.
as if
查看完整题目与答案
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