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[主观题]
"Our Math teacher must be in his office now." "No, he ______ be there. I saw him in the li
brary a minute ago."
A.can't
B.couldn't
C.mustn't
D.wouldn't
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
A.can't
B.couldn't
C.mustn't
D.wouldn't
第1题
A.肿瘤局限于一侧卵巢内,无腹水
B.肿瘤局限于两侧卵巢内,有腹水
C.肿瘤局限于两侧卵巢内,无腹水
D.肿瘤局限于一侧卵巢内,有腹水
E.肿瘤包膜破裂呈菜花样生长,无腹水
第2题
卵巢恶性肿瘤蔓延到子宫或输卵管,伴有腹水,是指 ()
A、Ⅰ期
B、Ⅱ期
C、Ⅲ期
D、Ⅳ期
E、无法分清
第4题
库肯勃瘤是
A、良性卵巢肿瘤
B、原发性胃肠道的卵巢转移性肿瘤
C、囊性肿瘤
D、子宫肿瘤
E、卵巢恶性肿瘤
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