A notice of readiness is not valid unless it indicates that the vessel is ready to load or discharge as the case may be，at the time（）it is given.

A continual worsening of the list or trim indicates（）.

A continual worsening of the list or trim indicates（）.

A list signal of one white light indicates that the vessel is （）.

The signal to guide vessels in distress，which indicates，“This is the best place to land” is the（）.

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.

You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

A yellow signal floating in the air from a small parachute，about 300 feet above the water，would indicate that a submarine（）.

A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.

While reading the muster list, you see that "three short blasts on the ships whistle and the same signal on the general alarm bells" is the signal for （）.

At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.