从所给四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。()
A.A
B.B
C.C
D.D
参考答案:D
-What's the matter,Mary? You look ________!
-My wallet is nowhere to be found,and my identification card (身份证) is in it.[ ]
A.disappointed
B.moved
C.excited
D.upset
属于月经不调是()
A.月经先期
B.月经后期
C.经期延长
D.月经先后无定期
E.以上均可