【简答题】根据句子意思及首字母提示, 写出空缺处的单词 。 小题1:An accident _________ (发生)on the road yesterday. 小题2:He has two _____________ ( 票) to the concert. 小题3:It’s a bad habit to _________ ( 抄袭) others’ homework. 小题4:I will be...
【简答题】单体的相对活惯上用______判定,自由基的相对活性用______判定,在用Q、e值判断共聚行为时,Q值代表______,e值代表______;若两单体的Q、e值接近,则趋于______共聚;若e值相差大,则趋于______共聚。Q -e 方程的不足是______。
【简答题】原值比例表示图与实物的大小____,比例中,1 :2是____比例。
【简答题】嵌顿的疝内容物为部分肠壁的疝称为____疝。
【简答题】Bill is a lovely boy. He is four years old. There is a park near 1___ house. It is small but beautiful. He 2 with other children in the park every day. One day, his mother buys new clothes for him. 3 ...
【简答题】嵌顿的疝内容物为部分肠壁的疝称____疝。