弧坑仅是焊道末端产生的凹陷,是一种没有危害的缺陷。( )
参考答案:错
用所给单词的适当形式填空。
1. I usually do ____________ (I) homework in the evening.
2. Christmas is coming. Li Ming wants ____________ (send) her cousin Jing a card for Christmas.
3. What ____________ (be) for lunch?
4. Mr. Wood ____________ (teach) us English.
5. Mr. Smith ____________ (sit) on the couch now.
6. I ____________ (buy) a pencil case yesterday.
7. She ____________ (go) to eat in restaurant tomorrow.
8. There ____________ (be) Christmas lights in our living room.
9. I usually ____________ (send) gifts to ____________ (I) friends at Christmas.
患者,进行性肾功能衰竭二年,手术切除患肾。
该肾脏常见于下列哪种疾病()。
A.慢性肾盂肾炎
B.慢性肾小球肾炎
C.肾结核
D.肾梗死
E.急性肾小球肾炎