Which is heavier, a pound of cotton or half a kilogram of gold?

美国ACT和SAT考试全部采用选择题的形式，是以（）为基础的大学入学考试。

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to （）the engine.

If the fourth root of the square of a number is 2, then what is the number?

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.

If 5/8 of a number is 20, what is 1/8 of the number?

If the sum of a number and the original number increased by 5 is greater than11, which could be a possible value of the number?