Dean and Carolyn always put small presents in ______ stockings on Christmas Day.
A. each other's
B. each other
C. each others
D. each others'
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The ______ is just around the comer and you won't miss it．
A. bicycle's shop
B. bicycle shop
C. bicycles shop
D. bicycles' shop
It seems to me that what Lucy saw and heard ______ very interesting.
A. was
B. were
C. is
D. are
无需通过做皮肤过敏试验预防过敏反应的药物是
A. 青霉素
B. 链霉素
C. 糜蛋白酶
D. 鲑鱼降钙素
E. 红霉素
尿液呈碱性时，弱酸性药物经尿排泄的情况正确的是
A. 解离度↑，重吸收量↑，排泄量↓
B. 解离度↑，重吸收量↓，排泄量↑
C. 解离度↑，重吸收量↓，排泄量↓
D. 解离度↑，重吸收量↑，排泄量↑
E. 解离度↓，重吸收量↑，排泄量↓
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