皮皮学，免费搜题
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搜题
【单选题】
在生物体内，细胞没有表现出全能性，而是分化为不同的组织、器官，是因为 [     ]
A.
细胞丧失了全能性
B.
基因的表达有选择性
C.
不同的细胞内基因不完全相同
D.
在个体发育的不同时期，细胞内的基因发生了变化
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举一反三
【单选题】The reason he was dismissed is_______he was careless and irresponsible.
A.
because
B.
that
C.
on account of the fact that
D.
since
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【多选题】对自我身体的哪些负面评价导致可以导致焦虑、自卑与抑郁等消极心理 .
A.
担心自己身体发育不正常
B.
身体缺陷（残疾）
C.
自我身体外貌不满
D.
先天身体条件不佳（皮肤不好、个子太矮）、缺陷
查看完整题目与答案
【单选题】Do you know the reason he was late?
A.
for which
B.
for what
C.
which
D.
that
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【单选题】This is the reason he was late for class today.
A.
why
B.
for that
C.
which
D.
that
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【单选题】The reason he was late for the gathering is he was caught in a traffic jam.(2018)
A.
why; because
B.
that; why
C.
that; that
D.
why; that
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【简答题】汽车的英文单词()
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【单选题】车削的英文单词是
A.
drilling
B.
turning
C.
milling
D.
machine
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【单选题】成人正常标准视力是
A.
1
B.
1.0-1.5
C.
1.5
D.
0.8
E.
1.2
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【单选题】The reason 　　he was absent from class was 　 his mother fell ill this morning.A．for; thatB．why; thatC
A.
The reason ____he was absent from class was ____ his mother fell ill this morning. A．for; that
B.
why; that
C.
for; because
D.
why; because
查看完整题目与答案
【单选题】He told me the reason he was late for school.
A.
which
B.
why
C.
what
D.
where
查看完整题目与答案
相关题目：
【单选题】The reason he was dismissed is_______he was careless and irresponsible.
A.
because
B.
that
C.
on account of the fact that
D.
since
查看完整题目与答案
【多选题】对自我身体的哪些负面评价导致可以导致焦虑、自卑与抑郁等消极心理 .
A.
担心自己身体发育不正常
B.
身体缺陷（残疾）
C.
自我身体外貌不满
D.
先天身体条件不佳（皮肤不好、个子太矮）、缺陷
查看完整题目与答案
【单选题】Do you know the reason he was late?
A.
for which
B.
for what
C.
which
D.
that
查看完整题目与答案
【单选题】This is the reason he was late for class today.
A.
why
B.
for that
C.
which
D.
that
查看完整题目与答案
【单选题】The reason he was late for the gathering is he was caught in a traffic jam.(2018)
A.
why; because
B.
that; why
C.
that; that
D.
why; that
查看完整题目与答案
【简答题】汽车的英文单词()
查看完整题目与答案
【单选题】车削的英文单词是
A.
drilling
B.
turning
C.
milling
D.
machine
查看完整题目与答案
【单选题】成人正常标准视力是
A.
1
B.
1.0-1.5
C.
1.5
D.
0.8
E.
1.2
查看完整题目与答案
【单选题】The reason 　　he was absent from class was 　 his mother fell ill this morning.A．for; thatB．why; thatC
A.
The reason ____he was absent from class was ____ his mother fell ill this morning. A．for; that
B.
why; that
C.
for; because
D.
why; because
查看完整题目与答案
【单选题】He told me the reason he was late for school.
A.
which
B.
why
C.
what
D.
where
查看完整题目与答案