肠结核最好发的部位是()
A.直肠、乙状结肠
B.降结肠
C.横结肠
D.升结肠
E.回盲部
参考答案:E
将下面句子中错误处的标号填入题前括号内,并在后面的横线上进行改正。
( ) 1. What about something eat?
A B C D
( ) 2. It's time to going and play games.
( ) 3. Let me to have a look.
( ) 4. All of the students is Young Pioneers.
( ) 5. What's he doing? He's listening the radio.
( ) 6. A man behind the tree is my mother's brother.
按网络的覆盖范围分类,以太网(Ethernet)是一种 【16】 。