下列哪种患者可以不用避免输血传播巨细胞病毒（CMV）的感染（）。

A.母亲为CMV血清学阴性的低体重早产儿

B.接受CMV阴性供者造血干细胞的受者

C.CMV血清学阴性孕妇

D.子宫内输血的受血者

E.免疫正常的受血者

句型转换。

1. My pencil is in the pencil case. (改为一般疑问句)

    ________ ________ pencil in the pencil case?

2. Her backpack is on the chair. (对画线部分提问)

    ________ ________ her backpack?

3. His keys are in his pocket. (对画线部分提问)

    ________ ________ his keys?

4. The baseball is under the table. (改为否定句)

    The baseball ________ under the table.

5. between, my ID card, and, the, the, is, computer, notebook (连词成句)

    ________________________________________________