What is not usually a concern when loading a single-hulled tanker?（）
The usual symptoms of cavitation in a centrifugal pump is （）.
Which step is NOT generally taken when gas-freeing a tank?（）.
A position that is obtained by using two or more intersecting lines of position taken at nearly the same time，is a(n) （）.
（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.
A position that is obtained by using two or more intersecting lines of position，taken at nearly the same time，is a(n)（）.
Swift is a master satirist. His satire is usually masked by an outward gravity and an apparent earnestness which renders his satire all the more powerful. His "A Modest Proposal" is generally taken as a perfect model.
Good weather is usually associated with a region of（）.
A section of the river that is narrower than usual and is often navigable from bank to bank is a（）.
What is NOT a precaution to be taken when topping off? （）
A tropical wave is usually preceded by（）.
A comma(逗号) is usually placed after the opening or salutation of a personal letter.
A Lesson in Living is taken from ______.
A persuasive speech on questions of value is usually a speech about whether something is _______.
Usually if a person is not a success, then he is a failure.
The word “______” is defined as “a photograph that one has taken of oneself, typically one taken with a smartphone or webcam and uploaded to a social media website”.
EPS is usually measured on a monthly basis.
When a page is sent, there is usually a “beep”.
Extended Insulin Zinc Suspension is modified by the addition of a suitable zinc salt _______ such that the solid phase of the suspension is predominantly crystalline.
The papaya is a tropical fruit usually eaten raw.
Usually a child's behavior. is a ______ of his family environment.
Usually a child's behaviour is a ______of his family environment.
Grinding is considered to be a finishing process that is usually used for obtaining h
The ________ is the preferred site for insulin injection because insulin is most rapidly
