What can be said about the experiments at Rocky Mountain Arsenal?

A．) They have no practical value in earthquake prevention.

B．) They may have practical value in earthquake prevention.

C．) They are certain to have practical value in earthquake prevention.

D．) The article does not say anything about their practical value in earthquake prevention.

[单选题]— Can you catch what the teacher said in the English class?— Sorry, I can ____ understand it.A． hardly B. almost C. nearly D. never

[单选题]What can be inferred about the man?A． He knows a lot about Chinese culture.B． He doesn’t want the woman to take any time off at first.C． He considers language a big problem for foreign visitors.

[单选题]What can be inferred about the woman?A． She is a student. B. She is a teacher. C. She is a tourist.

[单选题]What can be inferred about intelligence testing from Paragraph 3？[A] People no longer use IQ scores as an indicator of intelligence.[B] More versions of IQ tests are now available on the Internet.[C] The test contents and formats for adults and child

[单选题]What can be inferred about intelligence testing from Paragraph 3？A．People no longer use IQ scores as an indicator of intelligence.B．More versions of IQ tests are now available on the Internet.C．The test contents and formats for adults and children ma

[单选题]What can be inferred about intelligence testing from Paragraph 3？A．People no longer use IQ scores as an indicator of intelligence.B．More versions of IQ tests are now available on the Internet.C．The test contents and formats for adults and children ma

[单选题]What is said about Apple Inc.with its tablet devices like iPads?A．It doubled its sale of e-readers during the Christmas season.B．It controls 73 percent of the tablet device market.C．It charges customers less in credit card transaction fees.D．It has l

[单选题]He can hardly understand what the teacher has said, _____A.nor shall IB.nei

[单选题]What can we learn about Fight It?A． It helps the diabetics in financial difficulties.B． It organizes parties for volunteer once a year.C． It offers less expensive medicine to diabetics.D． It owns a well-known medical website.

[单选题]What can we learn about “Versed”?A． It consists of three parts.B． It is mainly about the American army.C． It is a book published two decades ago.D． It partly concerns the poet’s own life.