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【多选题】
关于内质网的说法,正确的是A.
分泌蛋白质因子的细胞中糙面内质网非常发达
B.
胆固醇是在肝脏细胞中合成的，故肝脏细胞中光面内质网非常发达
C.
COPII小泡往往是在糙面内质网部位形成的
D.
内质网膜、复合体膜和质膜中，质膜上蛋白的糖基化程度最高
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举一反三
【单选题】What is David worrying about?
A.
He can’t live with his father.
B.
His father has no friends.
C.
His mother passed away three years ago.
D.
His father is lonely.
【单选题】“Which do you want, the red one or the black one?” “_____. How about showing me another?”
A.
Either
B.
Both
C.
Neither
D.
None
【简答题】给问句选择合适的答语。 ( ) 1. What is it about? ( ) 2. Do you have a big family dinner? ( ) 3. What is Spring Festival? ( ) 4. Here's a book for you. ( ) 5. Happy New Year! A. It's Chinese Ne...
【简答题】简述生理性止血的第二个过程。
【简答题】简述生理性止血的过程及血小板在其中发挥的作用。
【简答题】听录音，根据问题选择正确的图片 1. What animal are they talking about? 2. What sign did they see? 3. Where is Uncle Tom going to have his meeting tomorrow? 4. What will the weather be like tomorrow? 5. What is Bruce'...
【单选题】下列有关区域工业经济特征叙述正确的是（ ）
A.
德国、印度的高新技术产业中心位于该国的南部
B.
俄罗斯矿产资源丰富，轻重工业都发达
C.
美国的传统工业区位于墨西哥湾沿岸
D.
亚非拉地区由于人口多，劳动力丰富，在世界工业发展中居主导地位
【单选题】What is this passage mainly about?
A.
The definition and impact of carbon footprint.
B.
Ways to reduce carbon emissions in our daily life.
C.
The amount of CO2-eq generated each year.
D.
The carbon emissions' effects on our life.
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