年轻人禁水12小时后,尿比重().
A.1.000
B.1.005
C.1.010
D.1.020
E.1.025
参考答案:E
Mr. Smith isn’t here. He ______ New York. I hear he ______ back in two days.
A.has gone to ; comes
B.has gone to ; will be
C.has been to ; comes
D.has been to ; will be
You say you don’t believe in marriage,but I bet you sing a different song when you finally ______ with this beautiful girl.
A.fall in love
B.get along
C.are connected
D.are pleased