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【单选题】
按同一验收批中,取各组试块的立方体抗压强度平均值和最小值,其平均值________砂浆的设计强度等级值,同时其最小值________0.75倍砂浆设计强度等级值即评合格。
A.
小于、等于
B.
大于、等于
C.
小于、等于
D.
小于、大于
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参考答案:
举一反三
【单选题】关于直接胆红素描述错误的是
A.
与偶氮试剂反应迅速
B.
其就是游离胆红素
C.
能出现在尿中
D.
在肝细胞中合成
【简答题】请根据中文意思写出泰语单词 回避
【单选题】关于结合胆红素的描述错误的是
A.
能随尿液排出
B.
又称为肝胆红素
C.
又称为直接胆红素
D.
与重氮试剂反应直接阳性
E.
能透过细胞膜,对脑组织有毒性作用
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
a. Canada has a comparative advantage in the production of wheat.
B.
b. Canada has a comparative advantage in the production of cotton.
C.
c. Canada has an absolute disadvantage in the production of both the goods.
D.
d. Canada has absolute advantage in the production of both the goods.
【单选题】S1:Bridge to Aft Station. Get ready for sending heaving line, aft station. Over.S2:Aft to Bridge. Ready for sending heaving line.Over. S1:Bridge to Aft Station. Is stern clear? Over. S2:Aft to Bridge....
A.
The head line should be heaved away.
B.
The stern line should be heaved away.
C.
The heaving line should be heaved away.
D.
The man rope should be heaved away.
【单选题】S1:Bridge to Aft Station. Get ready for sending heaving line, aft station. Over.S2:Aft to Bridge. Ready for sending heaving line.Over. S1:Bridge to Aft Station. Is stern clear? Over. S2:Aft to Bridge....
A.
A stern line.
B.
A head line.
C.
A heaving line.
D.
A man rope.
【单选题】以下关于直接胆红素描述错误的是
A.
也叫酯型胆红素、结合型胆红素
B.
在肝细胞内与葡糖糖醛酸结合,使其水溶性增高。
C.
主要随尿液排出体外
D.
与胆汁酸和胆酸盐共同构成胆汁,主要随粪便排出体外。
【判断题】Valhalla: Utopia. This is Valhalla. Am I on the leading line? Utopia: Valhalla. This is Utopia. You are on the leading line. Utopia is on the leading line.( )
A.
正确
B.
错误
【单选题】S1:Bridge to Aft Station. Get ready for sending heaving line, aft station. Over.S2:Aft to Bridge. Ready for sending heaving line.Over. S1:Bridge to Aft Station. Is stern clear? Over. S2:Aft to Bridge....
A.
A head line is still in water.
B.
A stern line is still in water.
C.
A heaving line is still in water.
D.
A man rope is still in water.
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
Canada has a comparative advantage in the production of wheat.
B.
Canada has a comparative advantage in the production of cotton.
C.
Canada has an absolute disadvantage in the production of both the goods.
D.
Canada has absolute advantage in the production of both the goods.
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