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【单选题】
关于学龄前儿童平衡膳食描述正确的是( )A.
每天摄入谷类少于蔬菜类
B.
每天摄入肉类多于水果类
C.
每天摄入奶制品多于水果类类
D.
每天摄入大豆类多于植物油
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【简答题】听对话，填空。对话读三遍。 M: Hello! Who's 1 ? W: This is Jane. Could I 2 Maria? M: Sorry, she isn't in. W: Can I 3 ? M: Yes, please. W: Our class will 4 on Sunday morning. M: OK, I'll 5 . W: Thank you, bye!
【简答题】A.ambitious B. creative C. hard-working D. motivating E. helpful F.punctual G. relaxed H. sociable I. practical J. reliable 只填选项前序号(字母请大写,不要加点),填写单词系统一律判错。 Maria is good in a team and she gets on well...
【简答题】______抑制剂不改变酶促反应的V max 。
【简答题】用 is / isn't / am / are 填空 小题1:This my teacher . 小题2:I fine. 小题3:Is she Maria ？No， she 小题4: you Jane ？ No，I not. I Maria. 小题5: he Kangkang？ No ，he .He Michael. 小题6:What this in English ？
【单选题】听力原文：W：We got a thank-you note from Maria this morning．She said she has already received the dress we sent． M：Great．I hope the size can ht her well．But what l am worried about is whether she likes the...
A.
He doesn't like Maria's dress.
B.
He doesn't know the size of the dress.
C.
He doesn't know whether Maria likes the color of the dress.
D.
He saw Maria this morning.
【简答题】_________抑制剂不改变酶促反应Vmax ,_________抑制剂不改变酶促反应的Km 。
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