[单项选择]Which of the following laboratory tests is considered the most reliable indicator of renal function
A. BUN.
B. Urinalysis.
C. Serum potassium.
D. Serum creatinine.

[单项选择]Which of the following laboratory tests should be monitored closely by the nurse while the client is receiving heparin therapy
A. International normalized ratio (INR).
B. Activated partial thromboplastin time (APTT).
C. Prothrombin time (PT).
D. Thrombin time.

[单项选择]Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）
A. 100Base-T4
B. 100Base-TX
C. 100Base-X
D. 100Base-FX

[单项选择]Which of the following database objects is considered executable using SQL?（）
A. View
B. Table
C. Routine
D. Package

[单项选择]Which of the following is not necessary to consider when surveying a potential site? （）
A. Space for antennas
B. Frequency allocation
C. Electrical power availability
D. Permission/Contract with owner
E. Availability of PCM link to the BSC

[单项选择]Which of the following laboratory results, if found, would be LEAST consistent with the author's explanation of the neurophysiology of taste
A. (A) A group of taste neurons is found which only responds to sweet taste when stimulated by sweet foods.
B. (B) A brain-wave analysis of a rat genetically engineered to lack a sense of sweet tastes is nevertheless found to have a sense of sour tastes.
C. (C) Most tastes are found to have strikingly different neurological effects on humans they do upon animals.
D. (D) A brain-wave analysis of a hamster demonstrates a similar pattern of activity in a given neurological area for both sour and ,sweet stimuli.
E. (E) A group of taste neurons is found which provides insufficient information for taste discrimination.

[单项选择]"The double-blind laboratory tests" means ______.
A. nobody taking part in the test knows if the 3G base station is transmitting signals
B. only the subjects in the test know if the 3G base station is transmitting signals
C. no researchers know if the 3G base station is transmitting signals
D. everyone in the test knows if the 3G base station is transmitting signals

[单项选择]Considering the following sentences, which one would the author most agree
A. Digital technology is useless.
B. Digital divide will help poor countries becoming rich.
C. Poor people need more immediate concerns, such as food, health care and security.
D. Mobile phones should be promoted firstly.

[单项选择]Given the following possibilities, which one results in an increase in total consumer expenditures（）
A. demand is unitary elastic and price falls.
B. demand is elastic and price rises.
C. demand is inelastic and price rises.

[单项选择]Of the following estimates, which most accurately reflect the actual cost of the project ？（）
A. Conceptual estimate
B. Order of magnitude estimate
C. Preliminary estimate
D. Bottom-up estimat

[单项选择]Which abnormal laboratory value is most indicative of aplastic anemia
A. A decreased hemoglobin.
B. An elevated white blood cell count.
C. An elevated red blood cell count.
D. A decreased erythrocyte sedimentation rate.

[单项选择]Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?（）
A. Branch
B. Campus
C. Teleworker
D. Data center

[单项选择]Which of the following is one way in which Nevelson's art illustrates her theory as it is expressed in paragraph 4
A. She sculpts in wood rather than in metal or stone.
B. She paints her sculptures and frames them in boxes.
C. She makes no preliminary sketches but rather allows the sculpture to develop as she works.
D. She puts together pieces of ordinary objects once used for different purposes to make her sculptures.

[单项选择]Which laboratory test results would the nurse expect to find in a client diagnosed with Hashimoto's thyroiditis
A. Thyroxine (T₄), 22μg/dL; triiodothyronine (T₃), 320ng/dL; thyroid-stimulating hormone (TSH) undetectable.
B. T₄, 22μg/dL; T₃, 200ng/dL; TSH,0.1μIU/mL.
C. T₄, 2μg/dL; T₃, 200ng/dL; TSH,5.9μIU/mL.
D. T₄, 2μg/dL; T₃, 35ng/dL; TSH,45μIU/mL.

[单项选择]Which of the following is NOT the reason for which Bank of America thrived

[单项选择]Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
A. The router will use path1 when it is available and stable.
B. The router will use path3 when it is available and stable.
C. The router will attempt to establish path2 only when path1 and path3 are down.
D. The router will attempt to establish path1 only when path2 and path3 are down.

[单项选择]Which the following is NOT true

[单项选择]Which of the following is true
A. The ocean salinity is lower in tropical regions.
B. The ocean salinity is higher in coastal regions where rivers flow into the sea.
C. The ocean salinity is higher in dry regions.
D. The ocean salinity is lower in regions with little precipitation.

[单项选择]Which of the following is TRUE
A. The brain is compared to a telephone exchange.
B. The mind is an activity of the nervous system.
C. Some people remain still while talking to others.
D. Many people move their bodies on purpose while talking.