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【单选题】
右图为真核细胞DNA复制过程的模式图，据图分析，下列相关叙述错误的是（）A.
由图示得知，DNA分子复制的方式是半保留复制
B.
DNA解旋酶能使双链DNA解开，且需要消耗ATP
C.
从图中可以看出合成两条子链的方向是相反的
D.
DNA在复制过程中先全部，后半保留复制
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皮皮学刷刷变学霸
举一反三
【单选题】第二册单选 Unit2 I had neither a raincoat nor an umbrella. _______ I got wet through.
A.
It’s the reason
B.
That’s why
C.
There’s why
【简答题】请设计中班诗歌“小花伞”教学目标
【单选题】第二册单选 Unit2 The doctor insisted that her mother _______ examined thoroughly.
A.
would be
B.
must be
C.
be
【单选题】第二册单选 Unit2 I am wondering _______ so many students are absent from school today.
A.
that
B.
why
C.
what
【单选题】The process of translating the qualitymangement plan into executable quality activities that incorporate theorganization's quality policies into the project.
A.
Manage quality
B.
Quality audit
C.
Quality metrics
D.
Quality improvement
【单选题】I had to buy ____ these books because I didn't know which one was the best. [ ]
A.
both
B.
none
C.
neither
D.
all
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