()的目的是获得或让渡商品的所有权,是满足买卖双方需求的直接手段。
A.期货交易
B.现货交易
C.远期交易
D.期权交易
参考答案:B
女孩,6岁。因" * * 增大,身高增长加速近1年, * * 出血3d,来院就诊。查体:身高120cm, * * B期,阴毛P期。手腕骨X线片示骨龄9岁。
确诊后,首选的治疗是()
A.甲孕酮
B.环丙氯地孕酮
C.暂不用药物治疗,临床观察,同时加强教育与保护
D.促性腺激素释放激素拟似剂
E.中药,如大补阴丸、知柏地黄丸
根据A句句义,用适当的句型或短语完成B 句,使其句义相同或相近.
1. A: Compared with maths I like English better.
B: I _______ English ______ maths.
2. A: Even if he dies he won't give in.
B: He ________ ______ die ______ give in.
3. A: We should save the sick free from pain.
B: We should ______ the sick _____ pain.
4.A: He doesn't like to live a comfortable life.
B: He doesn't ______ _____ living a comfortable life.
5. A: Dr Yuan has spent all his time on his research.
B: Dr Yuan has ______ all his time ______ his research.