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疟疾疫点可分为哪两类？

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There are strategies typically deal with threats or risk that may have negative impacts on project objectives if they occur, some other strategies are suggested to deal with risks with potentially positive impacts. （）is a risk response strategy that may be adopted for either threats or opportunities.

A. share
B. Mitigate
C. Transfer
D. Acceptance

孕妇易患肾盂肾炎的原因是（）

A. 孕激素使输尿管蠕动增强
B. 子宫右旋，压迫输尿管致扩张及积尿
C. 子宫增大后由盆腔进入腹腔，输尿管受压解除
D. 排尿通畅不易发生尿潴留
E. 孕中期输尿管及肾盂可积尿200ml