There is a big house ______ the picture. [ ]
A. on
B. to
C. in
D. at
答案：C
用所给单词的适当形式填空。
1. It's three thirty. Please stop _______ (work) and have a relax.
2. I'm _______ (stress) out because my English isn't improving.
3. It is snowing ________ (heavy) outside. Let's stay at home.
4. All the ________ (sing) are from Singapore.
5. What are the ________ (different) between the movies and the TV plays?
女性，32岁。因脱发、面部红斑、下肢水肿3年就诊，查抗ds-DNA(+)，ANA(+)，尿蛋白 (+++)，诊断为SLE，予prednisone 50mgqd，CTX冲击治疗后尿蛋白转阴，1年前prednisone渐减量至5mg维持，CTX累计量达7.480但3个月前出现闭经，查血E2(雌二醇)为14pmol/L，面部皮疹复发伴关节痛，下列药物哪个不宜使用
A．环孢素A
B．霉酚酸酯(MM
C．环磷酰胺
D．硫唑嘌吟
