皮皮学，免费搜题
登录
搜题
【简答题】
计算机网络是计算机技术和通信技术相结合的产物。（ ）
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】刚体平面运动时,在某一瞬时必唯一存在一点速度等于零,该点称为(____)。
【简答题】阅读理解。 The U.S. government has repeatedly made it clear that it would welcome China's entrance into the world arena as a power. However, a series of issues since the beginning of this year, particularl...
【单选题】1 BEIJING, China (CNN Thursday, May 13, 2004) - A Beijing court has sentenced a U.S.-based Chinese dissident to five years in prison after convicting him of espionage and illegal border crossing, his ...
A.
objective
B.
appreciative
C.
critical
D.
sarcastic
【单选题】患儿,男,10岁 患急性肺炎,给予青霉素治疗,注射青霉素后患儿出现发热,淋巴结肿大,皮肤瘙痒症状,出现了血清病型反应,其常发生在用药后
A.
1~2天
B.
3~5天
C.
7~12天
D.
15~18天
E.
19~20天
【简答题】热处理工艺一般包括加热、 、冷却三个阶段。
相关题目：