伤寒的临床症状有()
A．肌痛
B．相对缓脉
C．持续高热
D．皮肤玫瑰疹
E．外周血白细胞增多
参考答案：A, B, C, D
—Excuse me. Can you please tell me ______?
—Sure. There’s a bookstore on River Road.
A．how can I save money
B．how I can save money
C．where I can get some science books
D．where can I get some science books
光伏实时气象监测系统的作用有（）。
A.真实实时地反映场区气象状况
B.光伏发电功率预测提供场区气象实时数据
C.数值天气预报模型优化
D.预测模型校订
