在设备安装工程费用中，施工企业的技术开发费用应计入( )。A．直接工程费 B．企业

根据短文内容，完成下列句子。

John: Look! This is my picture.

Mary: It's beautiful! Is it a nature park?

John: Yes, it is. There is lake in the park. There are many rivers and bridges.

Mary: Is there a forest in the park?

John: No, there isn't.

Mary: Are there any flowers?

John: Yes, there are. You can see many flowers on the grass.

Mary: Oh, yes. Then we can't run on the grass.

      It's a nature 1____________. There is a 2____________ in it. There are many 3____________ and

4____________. But there isn't a 5____________. You can see many flower 6____________ 7____________

8____________. So we can't run 9____________ 10____________ grass.

克山病特点错误的是（）

A.属于地方性心肌病

B.急性型表现为急性心力衰竭

C.发病与环境因素硒有关

D.预后较差

E.急性型治疗应用大剂量维生素

下列关于不动产物权的登记方式的表述中，正确的是( )。

A．权属证书记载的事项与不动产登记簿不一致的，除有证据证明权属证书确有错误外，以不动产权属证书为准

B．不动产预告登记后，未经预告登记的权利人同意，处分该不动产的，不发生物权效力

C．不动产买卖合同自成立时生效；未办理物权登记的，不影响合同效力

D．预告登记后，债权消灭或者自能够进行不动产登记之日起3个月内未申请登记的，预告登记失效

下列程序的功能是：将数据1，2，…，8写入顺序文件Num.txt中，请补充完整。
Private Sub Form_Click()
Dim i As Integer
Open "Num.txt" For Output As#1
For i=1 To 8
______
Next
Close #1
End Sub

复用保护通信设备该如何接地？