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【单选题】
下列符号常量的声明中，( )是不合法的。A.
Consta As Single=1.1
B.
Consta As Integer='12'
C.
Consta As Double=Sin(1)
D.
Consta='OK'
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举一反三
【简答题】What are people called when they break the hag limit and boast about their big catch?
【单选题】以下哪个不是β-内酰胺类抗生素的主要不良反应（）
A.
恶心、呕吐、腹痛等消化道症状
B.
可致听力减退及耳聋
C.
各种程度的过敏反应
D.
肝、肾功能受损
E.
中枢神经系统的副作用
【简答题】完形填空。 Peter lived 1 his mother in a very big house and when she died, the house became too big 2 him, 3 he bought a smaller one in the next street. There was a very nice old clock in 4 first house and...
【单选题】A party was held _____ the heroes who had helped saved thousands and thousands of lives in the big earthquake in Sichuan. [ ]
A.
in time of
B.
in honor of
C.
in name of
D.
in place of
【单选题】These children looked very nervous and ______ when they were on such a big stage for the first time.
A.
rigid
B.
solid
C.
stiff
D.
strict
【多选题】关于配电线路绝缘子下列说法正确的是（ ）。
A.
35kV架空线路直线杆塔不宜采用针式绝缘子。
B.
市区高压配电直线杆或小转角杆不准采用加强型瓷横担
C.
耐张绝缘子串片数应比悬垂绝缘子串多一片。
D.
耐张绝缘子串片数应比悬垂绝缘子串多一片。
【简答题】半导体的导电能力随着温度的升高而
【单选题】以下哪个说法不正确
A.
最合适的脂水分配系数，可使药物有最大活性
B.
具有相同基本结构的药物，它们的药理作用也相同
C.
适度增加中枢神经系统药物的脂水分配系数，活性会有所提高
D.
药物的脂水分配系数是影响药物活性的因素之一
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