问题
单项选择题
下列关于球形红细胞的叙述,正确的是
A.变形能力增大
B.脆性增大
C.沉降率增快
D.表面积与体积的比值增大
答案
参考答案:B
下列关于球形红细胞的叙述,正确的是
A.变形能力增大
B.脆性增大
C.沉降率增快
D.表面积与体积的比值增大
参考答案:B
从下列方框中选适当的词或短语填空,注意其形式变化。 | |
2. I will ____ your telephone number before I forget it. 3. The robber turned around the corner and found himself ____ with a policeman. 4. She ____ the whole room carefully, but found nothing unusual. 5. "You need to ____ your things in the suitcase quickly," said Mother. 6. How are you ____ your classmates in the new school? 7. She has formed a ____ of playing with her fingers while reading. 8. As is known to all, language is the main means of ____. 9. "I've ___ looking at nature through dirty curtains and dusty windows," Anne told her father. 10. How can Linda ____ her illness in a room which is so dirty and dusty? |