皮皮学，免费搜题
登录
搜题
【单选题】
串级试验变压器的串级数是 4 ,则其效率为( )A.
90 ％
B.
80 ％
C.
50 ％
D.
10 ％
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【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
B.
C 函数既可以嵌套定义,又可以递归调用
C.
函数必须有返回值,否则不能定义成函数
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 song reminded me of those days when I ____ care of by my grandparents in my home village. [ ]
A.
was taken
B.
took
C.
had been taken
D.
had taken
【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
B.
） C 函数既可以嵌套定义又可以递归调用
C.
）函数必须有返回值，否则不能使用函数
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 _________.
A.
larger and larger
B.
higher and higher
C.
more and more
D.
less and less
【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
B.
C 语言函数既可以嵌套定义又可递归调用
C.
C 语言函数必须有返回值，否则不能使用函数
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
【单选题】It was this morning，__________my grand father helped Mike mend his bike this morning.
A.
that
B.
whom
C.
when
D.
which
【单选题】There was a time __________ the people in my village lived a peaceful life, enjoying the beauty of nature.
A.
which
B.
when
C.
that
D.
where
相关题目：
参考解析：
知识点：
题目纠错 0
发布
