Listen and choose the best answer.
A. Due traffic
B. Due weight
C. Due performance
Due weather
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Listen and choose the best answer.
A. 40 minutes
B. 11 minutes
C. 8 minutes
D. 25 minutes
When will FAY expect joining clearance?Listen and choose the best answer.
At 51.
B. At 42
C. At 25
D. At 50.
Listen and choose the best answer.
A. Due separation
B. Due flow control
C. Due traffic
Due weather
下列叙述中,与提高软件可移植性相关的是()。
A. 选择时间效率高的算法。
B. 尽量使用高级语言编写系统中对效率要求不高的部分。
C. 选择空间效率高的算法。
D. 尽可能减少注释