Passage One

What was one result of the increased use of machinery on farms of the United States a. Prices for farm produce rose. b. Farmers became more dependent on loans from banks. c. Jefferson established government programs to assist farmers. d. Farmers relied less on foreign markets.

下列哪些情况最容易因使用抗生素而诱发呼吸肌麻痹（）。

A.肾功能不全

B.全身麻醉下与箭毒和琥珀胆碱等肌松药并用

C.静脉注射、腹腔内和胸腔内注射

D.血钙升高

E.重症肌无力患者