砌筑砂浆的分层度不得大于()mm,确保砂浆具有良好的保水性。
A.10
B.11
C.15
D.30
参考答案:D
The immobile adolescent with a recent fractured femur suddenly complains chest pain, dyspnea, diaphoresis, and tachycardia. Which of the following would the nurse suspect
A.Atelectasis.
B.Pneumonia.
C.Pulmonary edema.
D.Pulmonary emboli.
有当代学者评论道:它“具有两重性又长期代表中央分驭各地,所握权力大而不专,七百年来给中国社会带来的影响既深且巨。”这里的“它”指()
A.郡
B.封国
C.行省
D.内阁