交换机设备端口利用率是指局用交换机或接入网设备()的实占率。A.中继端口 B.用户端

题型:单项选择题

问题:

交换机设备端口利用率是指局用交换机或接入网设备()的实占率。

A.中继端口

B.用户端口

C.以太网口

考点:通信工程师电信资源岗位试题电信资源岗位试题题库
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1) There are only two things _____ reading in this newspaper ---the TV listings and the sports page.

2)     Two points in this report are especially ______ of notice .

3)  First prize in the competition was designer clothes _______ several thousand pounds.

题型:单项选择题

读图完成下列各题:

(1)在图中用箭头标出地球的自转方向

(2)根据此时的太阳直射图判断此时的节气是______,此时太阳直射______

(3)C点在D点的______方向

(4)此时我们学校的昼夜长短情况是______

A.昼长夜短B.昼短夜长C.昼夜等长.

题型:单项选择题

在动态法中,测定杯的吸收率超过ABN(异常吸收率)时,ABN被标志为()

A.试剂变质

B.底物耗尽

C.有干扰物存在

D.样本本底太高

E.反应超时

题型:单项选择题

阅读理解。

     This tour takes you back in history to a moment that "will live in infamy (声名狼藉)." Explore the historic

artifacts at the Arizona Memorial Visitor Center commemorating (纪念) the attack on Pearl Harbor, then travel

around beautiful Oahu on a Circle Island guided bus tour.

     The Arizona Memorial Visitor Center is Hawaii's number one visitor attraction. View the film of the attack

on Pearl Harbor and browse the historic artifacts on display. Then ride the Navy launch across Pearl Harbor

to visit the Arizona Memorial. Then, board a tour bus for a scenic trip around the island of Oahu. Get your

cameras ready for the beautiful view over Windward Oahu at Nu' uanu Pali Lookout. Visit Byodo-In Temple,

which is set against a picturesque mountain backdrop.

     You'Il also see the famous North Shore surfing beaches of Sunset, Banzai Pipeline, and Waimea Bay and

drive through rustic Haleiwa Town. Visit Dole Plantation and discover the history of Hawaii's pineapple industry

before enjoying a no host lunch at the Polynesian Cultural Center (lunch is not included in the listed price).

     Inclusions:

          Scenic bus tour of Oahu island

          Film viewing at Arizona Memorial Visitor Center, Pearl Harbor

          Visit of Byodo-In Temple and Dole Plantation

     Available:

          Mon-Fri.

     Hours of operation:

          7 AM to 5 PM

     Note:

     Strict security measures forbid purses, handbags, fanny packs, backpacks, camera bags, diaper bags,

luggage and/or other items. Visitors may bring a camera and cam-recorder. A storage facility, operated by a

private vendor, is available for visitors coming to the USS Arizona Memorial, USS Bowfin Submarine Museum

& Park, the Battleship Missouri and the Pacific, Aviation Museum. The facility can be found at the entrance to

the USS Bowfin Submarine Park There is a nominal (象征性的) storage fee. The storage facility is in operation

daily 6:30 AM to 5:30 PM.

1. What is the purpose of the passage above?[ ]

A. To introduce the beautiful scene in Oahu.

B. To tell the writer attractions in Hawaii.

C. To attract more tourists.

D. To describe a wonderful tour in Oahu.

2. Which of the following is the right order of the tour? [ ]

A The Arizona Memorial, Byodo-In Temple, Nu' uanu Pali Lookout, Polynesian Cultural Center

B. Pearl Harbor, Dole Plantation, Nu'uanu Pali Lookout, Sunset Beach

C. Pearl Harbor, North Shore, Byodo-In Temple, Dole Plantation

D. The Arizona Memorial, Nu'uanu Pali Lookout, Dole Plantation, Polynesian Cultural Center

3. A tourist will see everything below at Pearl Harbor except _____. [ ]

A. the Arizona Memorial 

B. some historic artifacts

C. a film

D. Windward Oahu

4. Which of the persons below will not be allowed to enter the attractions in Pearl Harbor? [ ]

A. Alice, a student from LA, comes with her parents, with a Sony digital camera in her hand.

B. Geogre Zhang, from Shanghai, leaves his backpack in a locker outside the entrance.

C. Billy, from Italy, with small bag in hand and inside the bag is a cam-recorder.

D. Hose, from Spain, who has left his luggage in the hotel.

题型:单项选择题

分色用光源的色温应与分色胶片的感色性相匹配,分色光源的色温一般为(),其光谱能量分布较符合制版分色的要求。

A.5000-6500K

B.3000-4000K

C.2000-3000K

D.7000-8000K

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