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【单选题】
Washington, D.C. Bicycle Tours Cherry Blossom Bike Tour in Washington, D.C. Duration Tour This small group bike tour is a fantastic way to see the world-famous cherry trees with beautiful flowers of Washington, D.C. Your guide will provide a history lesson about the trees and the famous monuments where they blossom. Reserve your spot before availability — the cherry blossoms—disappear! Washington Capital Monuments Bicycle Tour Duration:3 hours (4 miles) Join a guided bike tour and view some of the most popular monuments in Washington, D.C. Explore the monuments and memorials on the National Mall as your guide shares unique facts and history at each stop. Guided tour includes bike, helmet, cookies and bottled water. Capital City Bike Tour In Washington, D.C. Duration:3 hours Morning or Afternoon, this bike tour is the perfect tour for D. C. newcomers and locals looking to experience Washington, D.C. in a healthy way with minimum effort. Knowledgeable guides will entertain you with the most interesting stories about Presidents, Congress, memorials, and parks. Comfortable bikes and a smooth tour route( 路线) make cycling between the sites fun and relaxing. Washington Capital Sites at Night Bicycle Tour Duration:3 hours(7miles) Join a small group bike tour for an evening of exploration in the heart of Washington, D.C. Get up close to the monuments and memorials as you bike the sites of Capitol Hill and the National Mall. Frequent stops are made for photo taking as your guide offers unique facts and history. Tour includes bike, helmet, and bottled water. All riders are equipped with reflective vests and safety lights. 21.Which tour do you need to book in advance?
A.
Cherry Blossom like Tour in Washington, D.C.
B.
Washington capital Monuments Bicycle Tour.
C.
Capital City Bike Tour in Washington, D.C.
D.
Washington Capital Sites at Night Bicycle Tour.
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【多选题】根据《标准施工招标文件》,对于大型复杂工程,有特殊专业施工技术和经验要求的施工招标,不宜采用的评标方法是( )。
A.
最低投标价法
B.
经评审的最低投标价法
C.
最合理报价评审法
D.
综合评估法
E.
定性综合评估法
【单选题】单片机最小系统不包括以下模块( )。
A.
显示电路模块
B.
复位电路模块
C.
电源接口模块
D.
时钟电路模块
【判断题】轻轨高架结构荷载中,混凝土收缩及徐变影响力属于恒载。
A.
正确
B.
错误
【单选题】树的度为 3 ,且有 9 个度为 3 的结点, 5 个度为 1 的结点,但没有度为 2 的结点。则该树总的结点数为()。
A.
32
B.
14
C.
33
D.
19
【单选题】树的度为2,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树总的结点数为( )
A.
32
B.
14
C.
33
D.
19
【单选题】树的度为3,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树中的叶子结点数为()
A.
32
B.
33
C.
18
D.
19
【单选题】树的度为3,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树总的结点数为
A.
14
B.
19
C.
33
D.
32
【单选题】树的度为3,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树中的叶子结点数为
A.
33
B.
32
C.
19
D.
18
【单选题】树的度为3,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树总的结点数为
A.
33
B.
14
C.
19
D.
32
【单选题】树的度为3,且有9个度为3的结点,5个度为1的结点,但没有度为2的结点。则该树中总的结点数为()
A.
32
B.
33
C.
14
D.
19
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