乳中蛋白质的消化率较高,一般为( )。
A.90%~92%
B.87%~89%
C.81%~83%
D.78%~80%
参考答案:B
识图并回答问题:
(1)图一人物是谁?结合上图说出他对外交往的终点?
Who is ______ you want to send to the front?
A.one that
B.that it
C.that the one
D.it that