【单选题】All of the following are defeats with the traditional survey in the form. of questionnaires EXCEPT
A.
a restricted range of investigation.
B.
greater cost in administering them.
C.
lack of precision compared with experiments.
D.
difficulty in being confirmed by other kinds of research.
【单选题】下面不能在信息框中输出"Visual Basic"的是( )。
A.
x=MsgBox("Visual Basi ")
B.
Call MsgBox "Visual Basic"
D.
MsgBox("Visual Basic ")
【简答题】假如我国国民生产总值的年增长率为r,计算n年后我国国民生产总值与现在相比增长多少百分比。编写C程序计算公式:p = (1 + r)^n的值,假设r,n的值从键盘输入。 r: 年增长率 n:年数 p:与现在相比的倍数 (1 + r)^n表示(1+r)的n次方 //可以都用pow(x,y)来计算x^y,见课本P366的相关函数介绍。
【判断题】肝性功能性肾衰竭起病时肾并无器质性病变,肾小管功能正常。
【单选题】患者女,52岁。诊断为直肠肛管周围脓肿,手术切开引流后,护士告知患者保持大便通畅,下列描述与此目的无关的是
【单选题】Traditional linguists gave priority to the written form. and took ______as their starting point.
【单选题】Traditional linguists believed that the written form. of language was ______the spoken form.
【单选题】下列那种标识为佳能快门优先拍摄模式( )
【简答题】Traditional linguists believe that the ______ form. of language was superior to the spoken form. which was regarded as the corrupted form. of language.