A<br/>pilot point is both a difficult point and a breakthrough point. ()

In the vector field, the vector line is such a curve where ( ) A: The tangent direction at each point on it is orthogonal to the direction of the vector field at that point. B: The tangent direction at each point on it is parallel to the direction of the vector field at that point. C: The value of each point on it is equal to the value of the vector field at that point. D: The vector line is the geometric curve of the vector field function.

Your essay is unified if you advance a single point and stick to that point.

At 0815，visibility is excellent and you can see Montauk Point. Montauk Point is（）.

The payback period rule A: varies the cut-off point with the interest rate. B: determines a cut-off point so that all projects accepted by the NPV rule will be accepted by the payback period rule. C: requires an arbitrary choice of a cut-off point. D: varies the cut-off point with the interest rate and requires an arbitrary choice of a cut-off point.

“Comparison and contrast” is used to compare the dissimilar and contrast the similar between things, sometimes object by object, sometimes point by point.

If your point is made by another candidate first, you need to stay calm and think of a statement that adds to his point.

选出句中point 一词表示“地点、位置”的一句。 A: What you have said is a very good point. B: How many points did you get in the English exam? C: Stop at this point.

What is a thesis statement? A: It is the central idea, or point,developed in any essay. B: It is the main idea, or point,developed in a paragraph. C: It is a supporting idea, or subtopic,to illustrate a main point. D: It is none of the above.

According to comparison and contrast writing, what are the common organizational patterns? ( ) A: Point by point. B: Pyramid. C: Subject by subject. D: Triangle.