问题
单项选择题
孕产妇首先发生右心衰竭的疾病是（）。
A．妊娠合并二尖瓣狭窄
B．子痫
C．羊水栓塞
D．重型胎盘早剥
E．产褥感染
答案
参考答案：C
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孕产妇首先发生右心衰竭的疾病是（）。
A．妊娠合并二尖瓣狭窄
B．子痫
C．羊水栓塞
D．重型胎盘早剥
E．产褥感染
参考答案：C
| 阅读理解。 | |
The bird is in the tree in the yard (院子). The bird comes to my window. I open my window. The bird goes to the tree. I put some bread outside (在……外面) my window. I tell the bird, " Look! It's yummy (美味的) bread." The bird comes again (又，再). | |
| 1. Where is the bird? | |
[ ] | |
| A. It's in the restaurant. B. It's in the tree. C. It's in the room. | |
| 2. I open my ____________. | |
[ ] | |
| A. bag B. pencil-box C. window | |
| 3. What do I put outside the window? | |
[ ] | |
| A. Bread. B. Beans. C. Soup. | |
| 4. The bread is _____________. | |
[ ] | |
| A. bad B. yummy C. hot |