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共找到 8326 与B={t 相关的结果，耗时45 ms
He ____well we must call the doctorA don't feel B isn't feel C.isn't feeling D doen't feeling
英语
It's important that the children __ lies.A.don't tell B.didn't tell C.sholdn't tell D.won't tell火速,说明理由
英语
1.Cou you tell me__ at the meeting? Sorry,I don't know.I didn't go to the meeting that day.1.Cou you tell me__ at the meeting? Sorry,
英语
don't know.I
they must have finished the work by the end of last month,___?a,mustn't they b,haven't they c,hadn't they d,didn't they
英语
Some people like salty dishes while ___A others don't B the others don't C others didn't D the other doesn't
英语
如图表示果蝇某正常基因片段控制合成多肽的过a-d表示4种基因突变．a丢失T/A．b由T/A变为C/G，c由T/为G/C．d由G/C变为A/T．假设4种突变都单独发生，请回答：注：可能用到密码子：天冬氨酸（GA
语文
UAG）（1）图中所示遗传信
下图表示果蝇某正常基因片段控制合成多肽的过程。a—d表示4种基因突变。a丢失T/A，b由T/A变为C/G，c由T/A变为G/C，d由G/C变为A/T。假设4种突变都单独发生，请回答：注：可能用到的密
语文
AUG），终止密码（UAG）
（2010•徐汇区二模）如图表示果蝇某正常基因片段控制合成多肽的过程．a-d表示4种基因突变．a丢失T/A，b由T/A变为C/G，c由T/A变为G/C，d由G/C变为A/T．假设4种突变都单独发生，请回答：注：
语文
G），甲硫氨酸（AUG），终
I am going out tonight. well I would rather you__. A:aren't B:don't C:won't D:didn't
英语
截面面积为S的螺线管置于匀强磁场中，磁场沿管轴方向，螺线管由N匝线圈绕成，绕圈的两端接在电容为C的某电容两极上，磁场的磁感应强度B0(0≤t≤t0)B＝B0−k(t−t0)(t≥t0)，则（）A．t=
物理
t=B0K+t0时，电容的电
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