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【单选题】
谷类的脂肪含量普遍偏低，主要集中在A.
B.
胚芽
C.
胚乳
D.
胚芽和胚乳
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【单选题】Ginger: Mr. Rhodes, um, perhaps I didn’t explain our situation properly. We lay eggs day in and day out and when we can’t lay any more, they kill us.Rocky: It’s a cruel world, doll face. You might as ...
A.
“You deserve it!”
B.
“It’s none of my business.”
C.
“I can do nothing to help you.”
D.
“Your situation is miserable.”
【简答题】请选出适当的单词或短语,并用其正确形式填空。 boil, chew, cruel, direct, sense, slide, star, swing, whisper, worn-out, badly off, content, cut off, knock, pick, star 1. She is ________ her job at the moment. 2. We shouldn’t...
【单选题】将 50ml 0.002mol·L —1 AgNO 3 溶液和 30ml0.0018mol·L —1 KBr 溶液混合制备 AgBr 溶胶,以下推论中正确的是( )
A.
胶粒带正电
B.
胶粒带负电
C.
胶粒不带电
D.
胶核优先吸附 Br -
E.
胶核优先吸附 K +
【单选题】将 50ml 0.002mol·L — 1 AgNO 3 溶液和 30ml0.0018mol·L — 1 KBr 溶液混合制备 AgBr 溶胶,以下推论中正确的是
A.
胶粒带正电
B.
胶粒带负电
C.
胶粒不带电
D.
胶核优先吸附 Br — 1
【单选题】Rocky said to Ginger “It’s a cruel world, doll face. You might as well get used to it.” Which one of the following interpretations of Rocky’s words is least likely?
A.
“I’m sympathetic about your problem.”
B.
“It’s none of my business.”
C.
“I can do nothing to help you.”
D.
“Your situation is miserable.”
【单选题】将 50ml 0.002mol · L — 1 AgNO 3 溶液和 30ml0.0018mol · L — 1 KBr 溶液混合制备 AgBr 溶胶,以下推论中正确的是( )
A.
胶粒带正电
B.
胶粒带负电
C.
胶粒不带电
D.
胶核优先吸附 K +
【简答题】I think it’s too cruel to leave him behind. Don’t you have a/an ________________?
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