(1)计算:12(75+313-48);(2)解方程组:x-y=4①2x+y=5

题型:解答题

问题:

(1)计算:
12
(
75
+3
1
3
-
48
)

(2)解方程组:
x-y=4①
2x+y=5②
考点:二元一次方程组的解法实数的运算
题型:解答题

The mother of a 1B-year-old girl calls the emergency department, suspecting her daughter’s abdominal pain may be appendicitis. In addition to pain, her daughter has a fever of 100°F (37.8℃) and has vomited twice. What should the nurse tell the mother

A. Give the daughter a laxative to rule out the possibility that constipation is causing the pain.
B. Gently press on the left lower quadrant of her daughter’s abdomen to test for rebound tenderness.
C. It’s most likely the flu because her daughter is too young to have appendicitis.
D. Immediately bring her daughter into the emergency department before the appendix has a chance to ruptur

题型:解答题
六年级同学进行体育达标测试,在第一次达标测试中
4
7
的同学达到了标准,经一个月锻炼后,没达标的同学又参加了第二次达标测试,结果参加人数的
5
6
都达到了标准,只余下8名同学没有达标.请算一算,六年级共有多少名同学?
题型:解答题

现金、银行存款日记账,可定期(三天或五天)登记。()

题型:解答题

胡 * * 在中国科学院第十四次院士大会、中国工程院第九次院士大会上的讲话,提出四个必须()。

A.必须把自主创新能力作为科技发展的首要任务

B.必须以制度创新促进科技进步和创新

C.必须培养、造就宏达的创新型人才队伍

D.必须以创新文化激励科技进步和创新

题型:解答题

界画

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