[单项选择]Suppose a given binary tree has 10 left nodes，then the number of nodes with degree of 2 is
A. 12
B. 11
C. 9
D. Indeterminable

[单项选择]Suppose a given binary tree has 10 left nodes，then the number of nodes with degree of 2 is( )。
A. 12
B. 11
C. 9
D. Indeterminable

[单项选择]Suppose a given binary tree has 10 leaf nodes, the number of nodes with degree of 2 is
A. 12
B. 11
C. 9
D. Indeterminable

[单项选择]State financial support given （） scholarships has stimulated the students to greater efforts.
A. in case of
B. in the form of
C. in view of
D. by means of

[单项选择]The manchineel tree has smooth, pale brown bark and long, {{U}}drooping{{/U}} branches.
A. spindly
B. prickly
C. sagging
D. blossoming

[单项选择]It is tree that electricity has been found world-wide application since it was discovered.
A. 电自从被发现以来就已得到世界上广泛的申请，这点毫无疑问。
B. 事实上，电自从被发现以来已经得到全世界范围的应用。
C. 电自从被发现以来已经得到全世界范围的应用，这一点是正确的。
D. 事实上，电一被发现就已在全世界范围内得到了广泛应用。

[单项选择]The Christmas tree has been __________ with colorful lights, beautiful cards and little gifts.
A. trifled
B. triggered
C. tripped
D. trimmed

[单项选择]The increased demand for their skills has given these workers' greater ________power.
A. negotiating
B. bargaining
C. consulting
D. debating

[单项选择]Much thought has been given over the recent years to ways of keeping meetings short.
A. 近年来人们对于控制会议长度的方法提出了很多想法。
B. 最近几年来人们对于如何减少会议数量提出了很多意见。
C. 近年来人们对于控制会议长度的方法考虑了很多。
D. 如何在最近几年内减少会议数量是很多人都曾考虑过的问题。

[单项选择] An enterprise has three nodes： -Node ’A’ is a production database， -Node ’B’ is a production  Application server， and -Node ’C’ is a test and development node. Node ’C’ is used by six programmers to develop and the production application as business critical and would like to make it highly available with HACMP. Application development and testing is not business critical.  Which of the following describes the best solution？（）  
A.  There is not an adequate solution because HACMP should not be configured in this environment without a dedicated standby node.
B.  Nodes ’A’ and ’B’ should be configured in a cluster with mutual fallover of two cascading resource groups to provide both nodes will deliver acceptable response time with both resource groups.
C.  Nodes ’A’ and ’C’ should be configured in one cluster， and Nodes ’B’ and ’C’ in another cluster to prevent both the database and application server from falling over to Node ’C’ at the same time.
D.  Nodes ’A’， ’B’， and ’C’ should be configured in a cluster with Node ’C’ the hot standby for both the database and application server resource groups. Workload Manager （WLM） must be configured on database and application developers from over utilizing the CPU resources.

[单项选择]The officer has given an order that all the trees （） in the capital.
A. be cut off
B. must be cut black
C. be cut down
D. may be cut into

[单项选择]Tim has given up his own writing and radio interests to pick you up off the ground and ______ you to the stature which he truly thought you deserved.
A. sustain
B. reinforce
C. elevate
D. increase

[单项选择]What is the advice that Harlan has given the heart broken fiance
A. He should not have made the engagement.
B. He should not have bought the diamond ring.
C. He should have talked the matter over with her.
D. He should stop the worthless engagement now.

[单项选择]President Banda's background as a doctor has given him______ into the medical problems that face the country.
A. a view
B. a vision
C. an insight
D. a sight