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【简答题】
在抗震设防区,除岩石地基外,天然地基上的和基础,其埋置深度不宜小于建筑物高度的()。桩箱或桩筏基础的埋置深度(不计桩长)不宜小于建筑物高度的()。
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举一反三
【单选题】What kind of services does Athens Daily Menu provide?
A.
catering services
B.
car services
【单选题】亲水胶体溶液中加入乙醇可出现沉淀,这是因为:
A.
溶媒浓度改变
B.
盐析作用
C.
胶体电荷改变
D.
胶体水化膜破坏
【单选题】亲水胶体溶液中加入乙醇可出现沉淀,这是因为()
A.
胶体水化膜被破坏
B.
溶媒浓度发生改变
C.
胶体电荷改变
D.
盐析作用
【单选题】What does the writer of this passage disapprove of regarding services now?
A.
Their fast growth.
B.
Their decline.
C.
Their prices.
D.
Their quality.
【单选题】亲水胶体溶液中加入一定量的乙醇可出现沉淀,这是因为
A.
溶媒浓度改变析出沉淀
B.
盐桥作用析出沉淀
C.
质量电荷改变析出沉淀
D.
胶体水化膜被破坏析出沉淀
E.
电荷中和凝结成沉淀
【单选题】What does the course 'Managing Public Services' involve?
A.
Organizational Behavior.
B.
Different modules of interests.
C.
Theories of public services.
D.
Management of business.
【单选题】亲水胶体溶液中加入乙醇可出现沉淀,这是因为()
A.
溶媒浓度发生改变
B.
盐析作用
C.
胶体电荷改变
D.
胶体水化膜被破坏
【单选题】According to the advertisement, what does Peace Piano Services encourage its customers to do?
A.
Apply for a store credit card
B.
Buy a piano through its web site
C.
Try out pianos in its stores
D.
Compare prices with those in competing stores
【单选题】亲水胶体溶液中加入乙醇可出现沉淀,这是因为
A.
溶媒浓度改变
B.
盐析作用
C.
胶体电荷改变
D.
胶体水化膜被破坏
【单选题】What does the professor imply about funerals and memorial services?
A.
They are becoming a major expense for bereaved families.
B.
They include three days of fasting and silent prayer.
C.
They are part of a growing industry associated with death.
D.
They help make the person's life and death meaningful.
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