【单选题】以下对 C 语言函数的有关描述中,正确的是
A.
在 C 语言中,调用函数时,只能把实参的值传递给形参,形参的值不能传递给实参
D.
C 程序中,有调用关系的所有函数必须放在同一个源程序文件中
【单选题】常温下 ,将 m mol/L 的醋酸溶液与 n mol/L 的氢氧化钠溶液等体积混合, 恰好使反应后的溶液呈中性,则下列观点正确的是( )
A.
反应后的溶液中: c(Na + )>c(CH 3 COO - )
C.
反应后的溶液中: c(CH 3 COO - )+c(CH 3 COOH)= m mol/L
D.
该温度下,醋酸的电离平衡常数的表达式为: Ka=10 -7 n/(m-n)
【单选题】李先生,42岁,因车祸致左上肢及胸部多处外伤,大量出血、呼吸急促、意识模糊,护士为其调节所住病室的温度、湿度适宜为
【简答题】Read, answer and tick or cross. (阅读理解.) I like my village. There are many mountains near my village. There is a river in front of my village. The village is very beautiful in spring. The mountains com...
【简答题】听录音,完成句子。 This is my school. It's ____________ my village. There is a ____________ in front of it. There are many ____________ in the river. The ____________ is blue. The ____________ are white. There...
【单选题】以下对 C 语言函数的有关描述中,正确的是
A.
)在 C 语言中,调用函数时,只能把实参的值传送给形参,形参的值不能传送给实参
D.
) C 程序中有调用关系的所有函数必须放在同一个源程序文件中
【单选题】The number of the trees around my village is getting _________.
【单选题】以下对C语言函数的有关描述中,正确的是
A.
在C语言程序中,调用函数时,如函数参数是简单变量,则只能把实参的值传递给形参,形参的值不能传送给实参
D.
在C语言程序中有调用关系的所有函数必须放在同一个源程序文件中
【简答题】读短文,选择正确答案。 My village is very beautiful. There are many mountains near my village. There is a forest in the mountains. There are many big trees in the forest. Two bridges are over the river. The rive...