题目
第1题
A.After all
B.As a result
C.As a whole
D.As usual
第2题
A.钙RNI为600mg/d
B.维生素A的RNI为310μgREA/d
C.维生素D的RNI为20μgREA/d
D.铁RNI为9g/d
第3题
The whole world looks upon the rapid(economy). ______ development of our country as a great wonder.
第5题
A.can’t have been
B.shouldn’t have been
C.mustn’t have been
D.needn’t have been
第6题
A.Personal observation
B.Standardized tests
C.Statistical reports
D.Written reports
E.Word-of-mouth reports
第7题
This is the first time the students ______ to Hyde Park.
A、have been
B、have been gone
C、have been going
D、are being gone
第9题
We () for you everywhere. Where have you been。
A.have looked
B.looked
C.have been looking
D.are looking
第11题
A.have been
B.has
C.have
D.has been
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