搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列对乳腺MRI检查技术的叙述正确的是

A．体位：仰卧，足先进
B．常规做矢状位及横断位方向扫描
C．常规平扫序列推荐：GRE FS
D．乳腺疾病通常不用动态增强
E．注射非离子有机碘对比剂

答案

参考答案：B

填空题

单词拼写 

1. Hundreds of people are still in the water,waiting to be r____. 

2. Tom is a c       of mine at the bank.We have been working in the same office.

3. We are anxiously waiting the o       of the negotiations. 

4. There is a fire e       on each floor of the building,for ?people? to escape in case of fire.

5. Upon leaving for her homeland,she bought a lot of s       for her friends.

6. The use of certain chemicals has now been           (宣布) illegal. 

7. Two men are          (协助) the police with their enquirers.

8. His wife bought a new           (微波炉) from the supermarket last week. 

9. The doctors           (治疗) him of his cancer with this new medical method. 

10. In modern wars,           (导弹) are frequently used to ?destroy? distant military objects.
查看答案
单项选择题

感染艾滋病病毒(HIV)的孕妇引起胎儿感染，这是经

A．医源性传播
B．垂直传播
C．食物传播
D．接触传播
E．飞沫传播
查看答案