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【单选题】
不正确的X线防护的原则是( )A.
辐射实践的正当化与辐射防护的最优化
B.
遵循防护外照射的三原则：缩短照射时间、增大与X线源的距离、设置屏蔽防护
C.
固有防护为主与个人防护为辅
D.
X线工作者防护为主与被检者防护为辅
E.
合理降低个人受照剂量与全民检查频度
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举一反三
【单选题】某女,28岁,孕3产0,妊娠34周。第一胎人工流产,第二胎为脊柱裂畸形,于妊娠24周时引产。此次妊娠早期无异常情况。妊娠32周时B超检查提示:羊水偏多,胎儿大于妊娠月份,未见明显畸形。孕妇体型肥胖,有多饮、多尿、多食史。为明确诊断,首选采取下列哪一项检查()
A.
测定尿蛋白
B.
肝肾功能
C.
OGTT试验
D.
脂蛋白测定
E.
血清HpL测定
【单选题】The teacher asks a student a question "Have you ever bought clothes with problems?" If the student doesn't seem to be ready, the teacher says "for example, a shirt without..." and points to the button...
A.
controller
B.
assessor
C.
organiser
D.
prompter
E.
participant
F.
resource-provider
【单选题】某女,28岁,孕3产0,妊娠34周。第一胎人工流产,第二胎为脊柱裂畸形,于妊娠24周时引产。此次妊娠早期无异常情况。妊娠32周时B超检查提示:羊水偏多,胎儿大于妊娠月份,未见明显畸形。孕妇体型肥胖,有多饮、多尿、多食史。 177. 首选何种治疗方法( )
A.
双胍类药物
B.
磺脲类药物
C.
中药治疗
D.
控制饮食
E.
肾上腺皮质激素
【简答题】Read the following cartoon. Put a tick by the three statements that are most logically based on the information suggested by the cartoon.A. ___A. Lucy has just criticized the boy, Linus. B. ___B. Linu...
【简答题】Complete the following sentences with the words and phrases given below. requisite / comprise / chill out / come to mind / look the part A. He doesn't act his age or , but his birth certificate is tel...
【多选题】选词填空： pastime | straightforward | souvenir | unintentionally | gems Most road signs you come across are____1____. [填空1] They tell you what to do, which direction to go in, where you are, etc., but occ...
A.
straightforward
B.
unintentionally
C.
pastime
D.
gems
E.
souvenir
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