【简答题】What are the four processes of automobile manufacturing?
【单选题】From the end of the first paragraph we know that ________.
A.
children are more friendly to strangers
B.
American schools are not safe for kids
C.
children often follow their parents’ behavior
D.
fighting each other is part of children’s nature
【简答题】Plasma processes can be conveniently classified into four overall processes: , , and .
【单选题】The four-stroke cycle is so called because it takes _____ to complete the processes needed to convert the energy in the fuel into work.
A.
two strokes of the piston
B.
four strokes of the piston
C.
one revolution of the crankshaft
D.
four revolutions of the crankshaft
【判断题】移出断面视图中,当剖切平面通过由回转面形成的孔或凹坑等的轴线时,这些结构按不剖绘制。
【单选题】New Englanders are often thought of as being______.
【单选题】There is mainly four processes for batik dyeing.
【单选题】Which of the following is the teacher's advice?
A.
Try not to make any mistakes.
B.
Be friendly and helpful to Americans.
C.
Don't be afraid of difficulties.