请在下表中填写对付网络安全威胁的相应安全服务。

1. Those people, who had w______________ the 7.23 Train Crash in Wenzhou, said they would never forget the horrible scenes.

2. Canadian teen pop star Justin Bieber, who has a t________ for music, is said to be the richest teenager in Hollywood.

3. It’s reported that the famous HK star couple, Nicholas Tse and Cecilia Cheung, have got d___________ to end their unhappy marriage.

4. A___________ the plan means we have to give up what we have done and start things all over again.

5. When you cut down a tree, you can see its a____________ ring.

6. Where there is an escalator, there is a sign saying, “The elder and children should be a______________ by adults when taking the escalator(自动扶梯).”

7. When her husband died in the accident, she received many letters and calls of s_______.

8. “One World, one Dream” fully r____________ the universal values of the Olympic Spirit----Unity, Strength, Harmony and Participation.

颞肌的下缘止于（）

A.颞线

B.乳突尖

C.茎突

D.颧突

E.上述都不是

北馨花园住宅小区的业主委员会和此小区的建设单位城建房地产开发公司通过电视传媒发布招标信息，邀请各愿意参加投标的物业管理企业参加招投标，经过法定的招标程序，投标程序，浩达物业管理公司胜出中标。

北馨花园住宅小区业主委员会与浩达物业管理公司签订的合同属于()。

A.临时性物业服务合同

B.前期物业服务合同

C.物业服务合同

D.法定物业服务合同

聚乙烯贮样容器不宜贮存测定（）和痕量汞的水样。

A、钙

B、镁

C、挥发酚

D、氰化物

10KV变压器保护？