更多"Gunpowder was used extensively in f"的相关试题:
[单项选择]Gunpowder was used extensively in firearms {{U}}prior to{{/U}} 1990.
A. in
B. around
C. from
D. before
[单项选择]Gunpowder was used extensively in firearms prior to 1990.
A. in
B. around
C. from
D. before
[单项选择]N—S diagram can used to substitute conventional program flow chart. In the following phrases, which does not belong to the basic control structures that contain ( )
A. sequence structure
B. condition structure
C. selection structure
D. execution structure
[单项选择]Why does the law require that some drugs be used under a doctor's prescription
A. Because they are not safe.
B. Because they need further special tests.
C. Because they are meant to cure serious diseases.
D. Because the prescription can ensure the safe use of the drugs.
[单项选择]Two systems of weights and measures used in the U.S. are ______.
A. the U. S. Customary System and the metric system
B. the International System and the metric system
C. the Imperial System and the metric system
D. the Customary System and the Imperial system
[单项选择]The following can be used to introduce the U.K. EXCEPF ______.
A. a western European country
B. with an area smaller than Germany
C. It borders on France
D. It is now consisting of three parts
[单项选择]Cement was {{U}}seldom{{/U}} used in building during the Middle Ages.
A. crudely
B. rarely
C. originally
D. symbolically
[单项选择]Cement was {{U}}seldom{{/U}} used in building the Middle Ages.
A. crudely
B. rarely
C. originally
D. occasionally
[单项选择]Cement was {{U}}seldom{{/U}} Used in buildings in the Middle Ages.
A. crudely
B. rarely
C. originally
D. occasionally
