风电场接入电网应开展如下测试内容（）。
A.有功控制能力测试
B.无功控制能力测试
C.电能质量测试
D.整个风场低电压穿越能力
参考答案：A, B, C
While evaluating the needs of a client during the second trimester, the nurse can anticipate which of the following ？（）
A．Feelings of disbelief and ambivalence.
B．Feelings of clumsiness and "ugliness".
C．Increasing introspection but a general sense of well-being.
D．Anxiety about the labor and delivery experience.
