元代，穆斯林在福建有了很大发展的标志表现在（）、穆斯林来源了不仅仅由海上丝绸之路而来

如单项工程的分类已详细而明确，但实际工程量与预计的工程量可能有较大出入时，应优先选择

A、总价合同

B、单价合同

C、成本加酬金合同

D、以上合同类型均合适

Dad, the phone is ringing. I guess either you or Mum ______ on the phone.[ ]

A. is wanted      

B. are wanted      

C. wants          

D. want

Leo Johnson is a Level Ⅲ candidate in the CFA Program and joins an online forum of candidates studying for the Level Ⅲ exam. Johnson writes on the forum: "Hi, I am a Level Ⅲ candidate in the CFA Program. A colleague who took the Level Ⅲ exam this June tells me that it's very difficult especially on the essay questions requiring tax calculation of personal investment policy statement" . Has Johnson most likely violated the Standards of Professional Conduct（）

A. No.

B. Yes, by improperly referencing the CFA designation.

C. Yes, by revealing confidential information about the CFA exam.

简述中国新诗戏剧性的变化和原因