A school-aged child is admitted to the hospital with newly diagnosed, insulin-dependent diabetes mellitus. On admission his blood sugar is 180 mg/dL. His urine tests negative for ketones. He receives 10 units of regular humulin insulin subcutaneously half hour after admission. What should the nurse do next

A. Carefully regulate an intravenous solution of normal saline and insulin at 2. 5 hours after admission.
B. Encourage the child to drink at least 500 mL of a sugar-free clear liquid 1.5 hours after admission.
C. Begin intravenous administration of 5% dextrose in water 1 hour after admission.
D. Assess the child 2. 5 hours after admission for shakiness, feelings of anxiety, or decreased level of consciousness.

辛亥革命后，各种实业团体纷纷出现，海外华侨也竞相投资国内近代工业，主要原因是[ ]

A．辛亥革命彻底摧毁了封建制度

B．辛亥革命沉重打击了封建制度

C．辛亥革命结束了帝国主义国家对中国的侵略

D．辛亥革命使中国自给自足的自然经济解体