红瑞木枝血红色，无毛，常作为冬季观干树种。 A、正确 B、错误……

单项选择题There’s a man at the reception desk who seems very angry and I think he means____trouble.A. makingB. to makeC. to have madeD. having made

单项选择题A.B.C.D.

判断题Directions: Decide whether the following statements are true or false according to the passage you have just read. 1. Charlemagne believes language profoundly influences culture. 正确 错误

单项选择题‌在下列极限计算过程中，用等价无穷小代换正确的是‌

单项选择题A.1.01B.1.22C.1.41D.1.62

单项选择题“南国有佳人，轻盈舞绿腰。华筵九秋暮，飞袂拂云雨。”是唐代（ ） 的诗句。

单项选择题A.1.95B.1.75C.1.65D.1.45

单项选择题“心不在焉，则黑白拓前面不见，擂鼓在侧而不闻”说明人的 心理活动离不开()

单项选择题A.0.563B.0.5C.0.75D.1.25

单项选择题You are debugging a Windows Communication Foundation (WCF) servicE.The service uses signed and encrypted messages.You need to configure logging so that you can read the contents of the messages.What should you do?（）A.Set maxSizeMessagesToLog to 10B.Set logMessageAtServiceLevel to truE.C.Set maxMessagesToLog to 10.D.Set logMessageAtTransportLevel to truE.