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【多选题】
以下对珍珠的特征描述正确的有( )A.
球形、卵圆形、长圆形或棒状
B.
表面具特有的彩色光泽
C.
破碎面可见同心层纹
D.
无臭,味咸
E.
珠光层可被丙酮洗脱
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举一反三
【单选题】Which maxim in cooperative principle is violated in the following B’s sentence“A: Where’ve you been? B: Out.”
A.
maxim of quantity
B.
maxim of quality
C.
maxim of relevance
D.
maxim of manner
【单选题】对骨盆的描述,错误的是
A.
．以界线为界，分为大骨盆及小骨盆
B.
．男性耻骨下角小于女性
C.
．女性骨盆外形短而宽
D.
．女性呈椭圆形，男性呈心形
E.
．以上均不对
【简答题】B.Now watch the video again and then complete the following conversation. Michael: Hi Shelley. meeting you here! Shelley: you here! What are you doing in this place? Michael: I’m exploring on my bike....
【简答题】Where’ve you been ______ ?
【判断题】In Paragraph 10, “Where’ve you been” should be taken literally. It implies that the narrator is rather ignorant and does not know what everybody knows.
A.
正确
B.
错误
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