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【判断题】
证券 A 的标准离差率为 40 %,β系数为 0.5 ;证券 B 的标准离差率为 20 %,β系数为 1.5 ,则可以判断证券 A 比证券 B 的总体风险大,而系统风险小。
A.
正确
B.
错误
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【判断题】回弹法检测混凝土强度,碳化深度测区数量应不少于 3 个或混凝土强度测区 数量的30 % 。
A.
正确
B.
错误
【单选题】I had a hard time______every morning. It might be one of the bad habits 1 formed when I was young.
A.
getting up
B.
to get up
C.
for getting up
D.
when getting up
【简答题】One day I heard that one of my dear friends had lost his mother. This made me sad, for my friend was very close to his mother. He had been by her side as she traveled through her long and hard journey...
【单选题】My mother made me drink it.
A.
drink
B.
made
【判断题】回弹法检测混凝土强度碳化深度测量,测点数不应少于构件测区数的30%。
A.
正确
B.
错误
【多选题】依据JGJ/T 23—2001,回弹法检测混凝土强度时,下列关于碳化深度测量的说法错误的有:(    )。
A.
测点数不应小于构件测区数的10%
B.
碳化深度值的测量应在有代表性的位置上进行
C.
当测得两测点碳化深度值相差为2.0mm时,应在每一回弹测区测量碳化深度值
D.
每测区的碳化深度值应测量3次,并取其平均值作为该测区的碳化深度值
【单选题】My mother bought a little dog for me. It made me really . [     ]
A.
happy
B.
happily
C.
happiness
D.
unhappiness
【单选题】若x是整型变量,p是基类为整型的指针变量,则正确的赋值表达式是()
A.
p=&x
B.
p=x
C.
*p=&x
D.
*p=*x
【单选题】(Not until) my mother told me (the sad news) last night (did I knew) that our neighbor Dr. Li (was killed) in a car accident the week before.
A.
Not until
B.
the sad news
C.
did I knew
D.
was killed
【单选题】若x是整型变量,p是基类型为整型的指针变量,则正确的赋值表达式是 。
A.
p=&x;
B.
p=x;
C.
*p=&x;
D.
*p=*x;
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