99mTc-硫化锑胶体行特殊部位静态淋巴显像的时间应在()。
A.注射后10min
B.注射后30min
C.注射后60min
D.注射后2h
E.注射后6h
参考答案:D
读下面这封信,选择正确的答案。
Saturday,
July 7th
Dear Lily,
How are you? Long time no see. I wish everything goes well. Yesterday we went to Qinhuangdao. It's a
beautiful city. We went to Shanhaiguan. Then we went to the seaside. The sea is wonderful. But my brother
hurt his toe when he walked on the sand. We took some pictures.
Today, we will go to Beijing. It is great. I want to stay there for five days. We will visit Tian'anmen Square,
the Palace Museum and the Great Wall. I want to buy some gifts for my friends. Where did you go last week?
Please write to me soon.
Yours truly,
Kate
1. This is a letter to _____________.
A. Kate
B. Beijing
C. Lily
2. When did Kate go to Qinhuangdao?
A. On July eighth.
B. On June sixth.
C. On July sixth.
3. Kate wants to stay in Beijing for _____________.
A. three days
B. five days
C. eight days
4. Will Kate visit the Great Wall?
A. Yes, she will.
B. No, she didn't.
C. No, she won't.
下列不属于人口增长过快带来的问题是( )
A.劳动力缺乏、人口老龄化
B.城市拥挤、住房紧张
C.大气污染、环境恶化
D.资源减少、供水不足