[单项选择]A safety analysis of the target ______ as a potential danger. Unfortunately, it was never done.
A. would identify
B. will identify
C. would have identified
D. will have identified

[单项选择]A safety analysis ______ the target as a potential danger. Unfortunately, it was never done.
A. would identify
B. will identify
C. would have identified
D. will have identified

[单项选择]A safety analysis would have identified the______ target as a danger. Unfortunately, it was never done.
A. overwhelming
B. constant
C. potential
D. inevitable

[判断题]作业安全分析（Job Safety Analysis，简称JSA）是指事先或定期对某项作业活动进行危害识别，并根据识别结果制定和实施相应的控制措施，以达到最大限度消除或控制风险、确保作业人员健康和安全的目的。

[单项选择]For your safety and the safety of others, always ______ the traffic signals.
A. peek
B. heed
C. leak
D. clent

[单项选择]The word "potent" (Line1, Para. 1 ) probably means_______.
A. possible
B. effective
C. powerful
D. primary

[多项选择]Which three statements about performance analysis by SQL Performance Analyzer are true? （）
A. It detects changes in SQL execution plans.
B. It produces results that can be used to create the SQL plan baseline.
C. The importance of SQL statements is based on the size of the objects accessed.
D. It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
E. It shows only the overall impact on workload and not the net SQL impact on workload.

[单项选择]Automobiles must have certain safety devices such as seat belts and good brakes.
A. 汽车应有一定的安全性, 要有安全带和好的刹车。
B. 汽车有了安全带和好的刹车就是安全的。
C. 汽车应有安全装置, 比如安全带和好的刹车。
D. 汽车必须有安全带和好的刹车这两个安全装置。

[单项选择]The failure to implement safety procedures needed in aviation and high-rise office design results from______.
A. the great speed and efficiency of modern society
B. the complexity of various organizations
C. the management style
D. the predominance of concerns about profitability

[单项选择]Fundamental analysis most likely requires the analyst to engage in:（　）
A. extrapolating historical data.
B. performing aggregate market analysis.
C. detecting the beginning of price movements that lead to new equilibrium prices.

[单项选择]The following statements about error analysis are true EXCEPT ______.
A. The once predominant contrastive analysis was gradually replaced by error analysis
B. Different from contrastive analysis, error analysis give less consideration to native language
C. Error analysis compares the forms and meanings across the native and target languages
D. Two main sorts of errors were diagnosed: interlingual errors and intralingual errors

[单项选择]The Immediate Constituent Analysis is an approach typical of________.
A. transformational generative grammar
B. Bloomfieldian linguistics
C. systemic-functional grammar
D. the Prague School

[单项选择]The National Safety Council urges drivers and passengers to wear seat belts as a {{U}}warning{{/U}} against injury.
A. caution
B. precaution
C. security
D. safety

[单项选择]

The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the portable computer in business class. In the last 15 years, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, exports are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones.
RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" stages of flight, particularly take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to individual airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a tot
A. they don't believe there is such a danger as radio interference
B. the harmful effect of electromagnetic interference is yet to be proved
C. most passengers refuse to take a plane which bans the use of radio and cassette players
D. they have other effective safety measures to fail back on