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【单选题】
血中CO 2 分压升高使呼吸运动加强,主要通过刺激下列哪一部位而实现?( )A.
肺牵张感受器
B.
延髓中枢化学感受器
C.
颈动脉主动脉弓压力感受器
D.
颈动脉体和主动脉体化学感受器
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【简答题】U1 P21 Task 2 Translate the following paragraph into Chinese. As freshmen, some of you may find the transition from high school to college challenging on your time management skills. In high school, y...
【单选题】Juniors begin to attend job fairs in the university, and surveys conducted in other universities have reported similar ________.
A.
outcomes
B.
consequences
C.
effects
D.
findings
【简答题】防己的性状特征为（ ）
【多选题】防己的性状特征为()。
A.
不规则圆柱形，结节状，形如猪大肠
B.
表面淡灰黄色，弯曲处有深陷的横沟
C.
质坚实，断面平坦，灰白色，富粉性
D.
木部大，有稀疏的放射状纹理，称“车轮纹”
E.
气微，味涩
【多选题】防己的性状特征为( )
A.
表面淡灰黄色，弯曲处有深陷的横沟
B.
不规则圆柱形，屈曲不直
C.
质坚实，断面不平坦，灰白色
D.
断面有稀疏的放射状纹理
E.
质地坚韧，不易折断
【多选题】防己的性状特征为
A.
不规则圆柱形，屈曲不直
B.
表面淡灰黄色，弯曲处有深陷的横沟
C.
质坚实，断面平坦，灰白色，富粉性
D.
木部大，有稀疏的放射状纹理
E.
气微，味苦
【多选题】防己的性状特征为
A.
不规则圆柱形，屈曲不直
B.
表面淡灰黄色，弯曲处有深陷的横沟
C.
质坚实，断面不平坦，灰白色
D.
木部大，有稀疏的放射状纹理
E.
气微，味苦
【单选题】Which of the following is not mentioned in the passage as an advantage of job fairs?
A.
Attending a job fair allows you to meet with employers at a convenient location.
B.
Attending a job fair will enable you to meet with various representatives.
C.
Attending a job fair can help you to gain valuable employment information.
D.
Attending a job fair can surely help you to secure an ideal job.
【单选题】American young people find the transition into adulthood easy to face.
A.
delivery
B.
transfusion
C.
transfer
D.
change
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