单选题 Current records indicate that collisions between whales and ships are a world-wide phenomenon which_________attention.

单选题 he certificate had clearly been___________,because it contained wrong information.

单选题 Half the people questioned said they were opposed to the military___________.

单选题 Despite his great commercial success he still___________for critical approval.

单选题 The fact that your application was not successful this time does not___________the possibility of your applying again next time.

单选题 For some___________reason,he’s decided to cancel the project.

单选题 How can a loving,___________God permit disease,war and suffering?

单选题 The aim of science is to___________theories and to replace them by better theories.

单选题 ___________theory is the hypothesis that in radiation the energy of electrons is discharged not continuously but in certain fixed amounts.