问题
单项选择题 A1/A2型题
经 * * 超声最早在妊娠几周可显示妊娠囊()
A.2~3周
B.4周
C.5周
D.6周
E.7~8周
答案
参考答案:B
解析:经 * * 超声可于停经4周发现妊囊,经腹超声可于停经5~6周发现妊囊。
经 * * 超声最早在妊娠几周可显示妊娠囊()
A.2~3周
B.4周
C.5周
D.6周
E.7~8周
参考答案:B
解析:经 * * 超声可于停经4周发现妊囊,经腹超声可于停经5~6周发现妊囊。
补全对话 从每题A、B、C、D中, 选出一个能够填入对话空白处的最佳选项。 A: Hey, John. B: Hi, Michael. A: 1 B: I’m reading a book. A: 2 I have got the latest movie video. Let’s watch it together. B: Great. Where is your house? A: 3 . There is a small bookstore at the crossing. I’ll meet you there. B: Oh, OK. 4 A: What about 2 pm? B: OK. By the way, I haven’t finished my homework yet and I have some problems with it. A: 5 We can do it together then.
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