初产妇，枕右前位， * * 分娩。其胎头娩出时胎儿双肩径应在（_爱下问搜题

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问题单项选择题 A1型题

初产妇，枕右前位， * * 分娩。其胎头娩出时胎儿双肩径应在（）

A.骨盆入口左斜径上

B.骨盆入口右斜径上

C.骨盆出口横径上

D.骨盆入口横径上

E.中骨盆前后径上

答案

参考答案：A

完形填空

从对话后的七个选项中选择五项适当的选项补全对话，将其字母代号填入下面相应的横线上。
W:Hello,this is Sally speaking.
M_:Hello,this is Bob.
W: 61
M: Reading a book.
W:62 we can watch a video.
M: OK. 63
W_:Go along Peace Street. When you get to the second traffic lights, turn left. At the end of thestreet, you’ll see a new hotel.
M_:Oh,OK. I know where that is. 64
W_: Yes. My house is across from the supermarket.
M_:OK. 65 _

A. How can I get to your house?
B. There’s a small supermarket next to the hotel.
C.It’s on the right.
D. Do you want to come over to my house?
E. What do you do?
F. What are you doing?
G. I’ll see you at two thirty.

小题1:___________小题2: ___________小题3: ___________小题4: ___________小题5:___________

问答题

单位分得合法IP地址202.112.68.40掩码为255.255.255.248，其中，路由器的外口和ISP之间占据了2个。

【问题3】
Internet上保留了哪些内部IP有可以供使用