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【单选题】
24岁女士,婚后半年确诊为早孕50d,近3d出现轻微下腹部胀痛,昨日开始阴道流血水,似煮豆花水样,量较多而就诊。行B型超声检查,以下哪项不属于完全性葡萄胎的特征A.
子宫显著大于相应妊娠月份
B.
宫腔内呈现"落雪状"(或飞絮状)图像
C.
可探及一侧或双测卵巢囊肿
D.
宫腔内可见水泡状胎块及胎儿或羊膜腔
E.
薄、回声连续，无局灶性透声区
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举一反三
【单选题】He got up early to catch the first bus.
A.
He got up early
B.
to catch the first bus
C.
got up
【简答题】He got up _____________(早) than I did this morning.
【单选题】He got up, stumbling blind with sleep,.... (Para. 13)
A.
When he got up, he stumbled because he became blind and sleepy.
B.
When he got up, it was still very dark and he was still very sleepy. He could hardly open his eyes and could not see or think clearly, so he walked or moved unsteadily and blindly.
C.
When he got up, he moved unsteadily because he became blind and sleepy.
【简答题】使用形状工具绘制的图形，边缘会有一圈明显的“细线”，这些线段被称为。
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