压缩气体是一种统称,但不包括()。
A.永久气体;
B.混合气体;
C.液化气体;
D.溶解气体。
参考答案:B
Which of the following is least accurate An interest rate collar is:()
A. a combination of a long cap and a short floor.
B. a combination of a short cap and a long floor.
C. a combination of a long cap and a long floor.
机组在哪些情况下应当将起动电门放到“连续”位()
A.起动、起飞、进近、着陆、恶劣天气
B.起飞、进近、着陆、恶劣天气
C.起飞、巡航、进近、着陆、恶劣天气
D.起飞、进近、着陆、恶劣天气、关车