下列哪一种聚合物是单分散的？（1)天然橡胶；（2)玉米淀粉；（3)棉纤维素；（4)牛奶酪蛋白；（5)高密度聚乙烯；（6)聚氯

m.Your mobile device supports the use of Bluetooth and Infrared (IR) for data synchronization. You need to configure data synchronization on your computer to only use Bluetooth.Which three actions should you perform？（）

A.A

B.B

C.C

D.D

E.E

F.F

A．A.It is the latest version

B．B.It is named 5.0

C．C.It is based on a different OS design

D．D.It is as simple as any other OP

A．The latest version of the Bible.

B．A book written by Columbus.

C．A map of the New World.

D．One of the earliest copies of Shakespeare's work.

A.Install the older version with a Force Overwrite option

B.An older version cannot be installed if a newer version is installed

C.Use the Reject option on the committed newer version that is installed

D.Using the lppdiff command, capture the names of the newer filesets for the product, then remove them using this listing as input to the installp command

rn drag-and-drop into drag-and-infect, even on computers updated for Microsoft's latest security patch. The flaw affects the latest version of Internet Explorer running on Windows XP, even after the latest major update -- known as Service Pack 2 -- is applied.

A new flaw was found in Microsoft Internet Explorer. But the flaw will not affect computers which have been updated with Microsoft's latest security patch.

A．正确

B．错误

rn drag-and-drop into drag-and-infect, even on computers updated for Microsoft's latest security patch. The flaw affects the latest version of Internet Explorer running on Windows XP, even after the latest major update -- known as Service Pack 2 -- is applied.

A new flaw was found in Microsoft Internet Explorer. But the flaw will not affect computers which have been updated with Microsoft's latest security patch.

A．正确

B．错误

A. Third-party vendor

B. BIOS manufacture website

C. Operating system manufacture website

D. Server‘s manufacture website