考试
（）means an observed situation where objective evidence indicates the non-fulfillment of a specified requirement.
Which of the precautions listed should be observed when taking on diesel fuel?（）
As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.
According to Paragraph 1, Cardus observed that.
You observed the following output for a user session: What do you infer from the preceding output?（）
What safety precautions should be observed by the crew while working around machinery in an engine room?（）
A star is observed at lower transit. The line of position derived from this sight is（）.
Because the actual center of some planets may differ from the observed center，the navigator applies a correction known as the（）.
What do you infer from the preceding output?（）
What do you infer from the preceding output?（）