In Earth's infancy, its surface was warm enough for life ______ the young Sun was fainter
A. in spite of
B. whether
C. neither of which
D. even though
查看答案
A.He's sorry that the woman didn't like the book.B.He can order the math book for the
A. He's sorry that the woman didn't like the book.
B. He can order the math book for the woman.
C. It's too late for the woman to get a refund.
D. The woman bought the book less than ten days ago.
A.The man should use a new printer.B.The man's primer isn't set up correctly.C.There i
A. The man should use a new printer.
B. The man's primer isn't set up correctly.
C. There is nothing wrong with the man's printer.
D. She can't help the man right away.
A.They detect nerve impulses transmitted to a grasshopper's legs.B.They sense how far
A. They detect nerve impulses transmitted to a grasshopper's legs.
B. They sense how far a grasshopper has jumped.
C. They detect changes in air pressure.
D. They help a grasshopper find food.
A.He's very busy Friday night.B.He hasn't seen his parents for a long time.C.He's sorr
A. He's very busy Friday night.
B. He hasn't seen his parents for a long time.
C. He's sorry that he missed dinner.
D. He accepts the woman's invitation.