单选题Such a link, carrying power, would be an alternative to conventional power lines, with far better ______ integration into the natural environment.
单选题Because our work is very busy, so we need to relax at midday.
单选题The plane was circling over the landing field for 15 minutes when the pilot was told that he should use the Westside Field. A. is B. would be C. has been D. had been
单选题Besides the electrons, an atom also contains positive electrical particles______total charge must be equal to that of the electrons.
单选题For a variety of reasons, many American young adults are returning home or are not leaving home at all,
causing families react
in different ways.
单选题Hunters have almost
exterminated
many of the larger animals while farmers destroyed many smaller animals.
单选题The winner of the Nobel Prize in physics dedicated the honor to his high school physics teacher, {{U}}he{{/U}} had been an inspiration during his early years.
单选题The protons in a nucleus being equal with the electrons outside, the atom is electrically neutral.
单选题His attention often ______ at lectures, no wonder he failed the exam.
单选题For many people, overeating and overspending are as ______ to Christmas as candies and holly. A. integral B. suitable C. inevitable D. compatible
单选题Where is the article______you quoted this line?
单选题The seven dwarfs in "Snow White" are______seventy centimeters tall.
单选题The young couple were quite excited by the ______ of having their first child. A. perspective B. prospect C. future D. foresight
单选题The young man was found ______ half unconscious under the tree.
单选题I like cats but unfortunately I am ______ to them.
单选题The microscope enables scientists to distinguish an
incredible
number and variety of bacteria.
单选题If you hear the fire ______, leave the building quickly.
单选题He {{U}}didn't{{/U}} to return earlier than 3 o'clock.
单选题The professor is quite difficult pleased. A. to please B. to be pleased C. for pleasing D. pleasing
单选题Mary must
have received my mail; otherwise she would have replied before now.