On the 2nd of April every year, it’s an internationally recognized day, which is World Autism Awareness Day.
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For us, we should try to learn more knowledge about the symptom of autistic people and care them with professional knowledge and patience.
A. 对
B. 错
截面面积相同，工字型截面比矩形截面抗弯能力好
A. 对
B. 错
截面面积相同，矩形截面比圆形截面抗弯能力好
A. 对
B. 错
供应链管理的目标是最低的成本产出最优的物流服务。选项:A对 B错
A. 对
B. 错
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