[单项选择]Can you ______ the difference between these two types
A. answer
B. say
C. talk
D. tell

[单项选择]

There is a fundamental difference between the two ministers and their aims.（）

A. obvious
B. basic
C. complete
D. inevitable

[单项选择]I can't _________ any difference between these two pictures.
A. decisive
B. perceive
C. deceive
D. precise

[单项选择]What is the main difference between the two parts of the city
A. The colour of the buildings
B. The age of the buildings
C. The colour of the roofs
D. The length of the streets

[单项选择]What is the basic difference between the two classes of theories
A. It concerns the place and time of the formation of matter.
B. It is whether the universe will continue to expand or not.
C. It is the current state of the universe.
D. The variations on evolutionary theories cause the difference.

[单项选择]I know the difference between these two words. So ______ they.
A. know
B. will
C. do
D. does

[单项选择]

Passage Two The difference between biological and physical science is not that one is inexact, the other exact, but in degree of exactness, this being related to the number of variables which must be dealt with simultaneously and the extent to which they can be controlled. In general, the biological sciences must deal with larger errors than the physical sciences; but this is not uniformly true, as the student will realize when he considers the accuracy of meteorological prediction or if he comprehends the meaning of the fact that the structural engineer considers it necessary very often to use a safety factor of two or three hundred per cent. The statistical principles of dealing with error of measurement, or in prediction and generalization, are the same whether the errors are large or small. Statistics is not a means of confusing issues that would otherwise be clear, nor a substitute for obtaining clear answers, but a means of checking and controlling conclusions by pro
A. It is becoming more accurate.
B. It is more accurate than the biological sciences.
C. It is more accurate than some of the measurements of structural engineers.
D. It is relatively inaccurate.

[简答题]How do you understand the difference between approach, method, and technique?

[单项选择]It can be concluded that the difference between complete proteins, partially complete proteins and incomplete proteins lies in________.
A. the amount of essential amino acids
B. the types of essential amino acids
C. the amount of lysine
D. the combinations of amino acids

[单项选择]We can tell the difference between a glacier and a mere mass of ice by ________.
A. the thickness of the ice
B. the movement of the ice
C. the weight of the ice
D. the amount of ice

[单项选择]I can hardly ______ the difference between these two words.
A. point
B. speak
C. talk
D. tell

[单项选择]I can't tell the ______ difference between the twin sisters.
A. slight
B. simple
C. slender
D. single

[单项选择]I can' t tell the ______ difference between the twin sisters.
A. slight
B. simple
C. slender
D. single

[判断题]An important difference between presupposition and entailment is that presupposition，unlike entailment，is not vulnerable to negation. That is to say, if a sentence is negated, the original presupposition is still true.