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【单选题】
关于管道的敷设形式,管道露在外面,肉眼能看到,暗装是把管道安装在管道井、管沟、吊顶内,直接埋设在土壤或墙壁内,关于和安装,以下描述错误的是?A.
安装和维修方便，造价低
B.
暗装造价高，美观，安全，
C.
美观，不易被损坏
D.
暗装不便于安装和维修
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举一反三
【单选题】The interest rate expressed in terms of the interest payment made each period is called the _____ rate.
A.
periodic interest
B.
daily interest
C.
effective annual interest
D.
stated annual interest
E.
compound annual interest
【单选题】真核生物和原核生物的区别在于
A.
真核生物没有细胞器
B.
真核生物有一个单染色体
C.
真核生物有细胞核和细胞器
D.
真核生物不能通过有丝分裂进行分裂
E.
以上都不对
【单选题】Which of the following statements is correct?
A.
Governments may choose to raise interest rates so that the level of general expenditure in the economy will increase
B.
The normal yield curve slopes upward to reflect increasing compensation to investors for being unable to use their cash now
C.
The yield on long-term loan notes is lower than the yield on short-term loan notes because long-term debt is less risky for a company than short-term debt
D.
Expectations theory states that future interest rates reflect expectations of future inflation rate movements
【多选题】慢性胃炎病人的饮食原则正确的是
A.
进食定时有规律
B.
少量多餐，细嚼慢咽
C.
戒除烟酒
D.
避免过凉、过热、辛辣刺激性食物
E.
热量、高蛋白、高维生素、高纤维食物
【单选题】The couple were ______ to each other by their interest in classical music.
A.
pulled
B.
drawn
C.
moved
D.
taken
【简答题】简要说明 PSD 和 JPEG 格式的优缺点。
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