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【简答题】
某设备的表压强为100kPa,则它的绝对压强为 kPa,另一设备的真空度为 80kPa ,则它的绝对压强为 kPa。(设当地大气压为 100kPa )
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反馈参考答案：
举一反三
【单选题】When I reached home, my husband was lying on the floor, _____ the kids with toys. [ ]
A.
to entertain
B.
entertains
C.
entertaining
D.
entertained
【简答题】第三方物流市场具有 、 和高增长率的特征。
【多选题】随着小儿脑和颅骨发育而骨缝闭合,下列哪些是正确的
A.
正常健康儿前囟门在出生后1岁至1岁半闭合
B.
后囟门在出生后6~8个月闭合
C.
前囟迟闭见于佝偻病,脑积水,克汀病
D.
前囟饱满见于颅内压增加
E.
囟门凹陷见于严重脱水及营养不良
【单选题】听力原文： When my husband was promoted, we put our house up for sale. Three weeks later, it was still on the market. I became a busy housekeeper. Every room had to be kept tidy and dishes had to be washed...
A.
She wanted to move to New York.
B.
Her husband had lost his job.
C.
Her husband had got a higher position.
D.
She wanted to have a wider house.
【简答题】就世界范围而言全世界的第三方物流市场具有（ ）的特征。
【单选题】听力原文： When my husband was promoted, we put our house up for sale. Three weeks later, it was still in the market. I became a busy housekeeper. Every room had to be kept tidy, and dishes had to be washe...
A.
She wanted to move to New York.
B.
Her husband had lost his job.
C.
She wanted to have a cleaner house.
D.
Her husband had got a higher position.
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