番茄高茎(T)对矮茎(t)为显性,圆形果实(S)对梨形果实(s)为显性(这两对基因按基因的自由组合规律遗传)。现将两个纯合亲本杂交后得到的F1与表现型为高茎梨形果的植株杂交,其杂交后代的性状及植株数分别为高茎圆形果120株,高茎梨形果128株,矮茎圆形果42株,矮茎梨形果38株。这杂交组合的两个亲本的基因型是（  ）

短文改错。便条中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧）。并在其下面写出修改后的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词后划一横线,并在该词下面写出修改后的词。
注意：1）．每处错误及修改均仅限一词;
2）．只允许修改10处,多者（从第11处起）不记分。
    One day, I was cooking in the kitchen when the telephone rings. I went to answer it immediately. She was my close friend, Lisa. When we were talking on a phone, the fire alarm sounded. I dashed back to the kitchen. The room full of smoke and the beef was bad burnt. I quickly turned off the gas, opening all the windows, and then rushed out of the house. In my surprise, two fire engines were outside my house. I was rather worrying. I told about the firemen that it was my careless cooking which caused the heavy smoke.

下列属于民族自治机关的是                                                                  （   ）
①广西壮族自治区人民政府                  ②广西壮族自治区高级人民法院
③广西壮族自治区高级人民检察院       ④广西百色市那佐苗族乡人民政府

读《童年》，在外祖父家中充满着 ____的家庭气氛。

已知＝2，那么(cosθ＋3)(sinθ＋1)的值为(　　)