亲梗死灶显像时，出现"轮圈"征，多见于（） A.心内膜下心梗 B.

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问题单项选择题 A1型题

亲梗死灶显像时，出现"轮圈"征，多见于（）

A.心内膜下心梗

B.小的透壁性心梗

C.右室壁心梗

D.广泛透壁性前壁心梗

E.以上均不是

答案

参考答案：D

解析：典型的"轮圈征"多见于透壁性广泛前壁心梗，预后不好，死亡率高。

填空题

根据句意及首字母提示写单词。

1. These apples _ 3 pounds. Can you help me carry them'?

2. He tried his best to______ the girl out of the river.

3. The cages are too _ for animals to move in the zoo.

4. The earth is one of the sun's .

5. —Who is the first ______of the USA?

—Washington.

6. On the table there is a ______ plane. I bought it when I first took a plane last year.

7. Smoking is not allowed in ______ places, such as shopping malls and hospital.

8. There are many new words and ______ in the passage. I can't understand it.

9. We should use fewer and fewer ______ bags to protect the environment.

10. On Monday morning we watch our national _ rise.

多项选择题

导致报警装置部件损坏的原因通常有（）

A.电流过大

B.宠物干扰

C.自然损坏

D.温度升高