题目内容

A ______ thing happened to me last night, which was quite amazing.

A. special
B. peculiar
C. notable
D. exceptional

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下列疾病中,哪一条应排除在头孢菌素的适应证之外

A. 克雷伯菌肺炎
B. 奇异变形杆菌败血症
C. 金葡菌耐甲氧西林株(MRSA)所致的感染
D. 金葡菌产酶株所致软组织感染
E. 大肠杆菌性胆囊炎

She ______ a strong and positive influence over her friends.

A. draws
B. exerts
C. ensures
D. expends

具有抗肠虫作用的免疫调节剂是

A. 白细胞介素
B. 干扰素
C. 转移因子
D. 左旋咪唑
E. 胸腺素

Mary is always ______ when she doesn't get any mail.

A. affected
B. worried
C. puzzled
D. disturbed

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