改革开放以来,我国珠江三角洲工业发展很快,许多国内外企业来此地办厂,其中很重要的因素是()
A.市场需求
B.运输条件
C.生产成本低
D.其他
参考答案:C
单词拼写.
根据下列句子所给汉语意思,写出空缺处各单词的正确形式.
1. Lucy was so angry that she shook his husband by the shoulder v________(猛烈).
2. The cat was _______(躺) fast asleep by the fire.
3. This offer is for a _________(有限的) period only.
4. We hope to visit the cathedral(主教堂), time p________.
5. According to the ________(原理) of relativity, nothing can travel faster than light.
下列有关上睑下垂的搭配,错误的是()
A.因颅脑损伤或者眼部机械性外伤累及提上睑肌或动眼神经所致的上睑下垂--动眼神经麻痹性上睑下垂
B.因动眼神经核或提上睑肌发育不全所致的上睑下垂--先天性上睑下垂
C.因颈部交感神经节受损,Müller肌功能障碍所致的上睑下垂--颈交感神经麻痹性上睑下垂
D.因神经肌肉间的兴奋传递障碍所致的上睑下垂--重症肌无力性上睑下垂