【判断题】间歇性装卸搬运是指作业过程包括重程和空程两个部分的作业方式。
【单选题】Which of the following statements about Matthew Brady is correct?
A.
He took pictures of American Independence War.
B.
He invented self-developing film.
C.
He was a very famous American scientist.
D.
He made portrait poses very popular.
【单选题】下列因素中,属于物理性致病因素的是( )。
【单选题】How had the man learned about the museum?
A.
He took a tour of the city.
B.
He read an article about it.
C.
He wrote an article about it.
D.
He worked there as a guide.
【单选题】He took the () side of the argument, which was out of our expectation.
【判断题】常见温室气体主要是二氧化碳、一氧化碳、氧化亚氮、氧化氮等。
【单选题】____ aware of the danger ahead, he took on the task without hesitation.
【简答题】并发操作带来的数据不一致性包括_、_、_