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问题 填空题

上月用电a度，这月比上月节约b度，两月共用电______度．（填式子）

答案

a+（a-b），

=a+a-b，

=2a-b（度），

答：两月共用电2a-b度，

故答案为：2a-b．

单项选择题

The client with benign prostatic hypertrophy is prepared for admission to the hospital Which of the following information reported by the emergency room nurse would be most helpful to the nurse responsible for admitting the client

A. "A urine specimen was obtained from the client and sent to the laboratory for analysis. "
B. "The client was catheterized, and 1100 mL of urine was obtained. The urine appeared cloudy, and a specimen was sent to the laboratory. "
C. "The client is very cooperative. He is comfortable now that his bladder has been emptied. He had no ill effects from catheterization. "
D. "The client was in the emergency room for 3 hours because of bladder distention. He is fine now but is being admitted as a possible candidate for surgery. "
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多项选择题

在森林公园内禁止（）

A.在禁火区内吸烟、取火、烧烤食物

B.损毁花草树木及设施、设备

C.观花赏木

D.随意丢弃生活垃圾

E.伤害或者擅自猎捕国 * * 护的野生动物
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