简要说明气调贮藏的特点。
参考答案：
1储藏时间长2保鲜效果好3储藏损耗低4货架期长5“绿色”储藏
看图写单词完成短文。
Hi, I'm Amy. I'm a student in Xinxing Primary School. I go to school from 1____________
to 2____________ . I have lunch at school. I like 3____________ , 4____________
, 5____________ and 6____________ . I like eating apples, they're
7____________ .
卡介苗接种的禁忌证（）
A.先天性胸腺发育不全
B.急性传染病恢复期
C.注射局部有湿疹或患全身性皮肤病
D.结核菌素试验阳性
E.以上全是
. I have lunch at school. I like 3____________ 
, 4____________
, 5____________ 
and 6____________ 
. I like eating apples, they're 
.