【简答题】计算下面各题,能简算的要简算. ①[3.2×(1- 5 8 )+3 3 5 ]×2 1 12 ②1 3 7 +2 4 15 +4 4 7 +3 2 15 ③ 43 97 ×99 ④1.8× 1 4 +2.2×25%
【多选题】流式细胞分析前,验证仪器的工作状态需做的校正措施包括
【简答题】怎样简便就怎样计算 63+152+137+148= 102×99= 5-180-245= 382×101-382= 125×24= 35×8+35×6-4×35= 1280÷16÷4= 890-147-53= 32×25×125=
【简答题】A: Excuse me! Could you tell me where is the bank? B: It's a little far. Go along this street until you come to ___1____ and turn right. Keep going and turn right again at ____2____. Walk straight ahe...
【简答题】用合理的方法计算.(共9道) 68+176+232+824 57×99 (3432÷33-24)÷16 125×45-125×37 (25+4)×4 25×32×125 7100-137-263+300 4800÷(48×2) 51×34+49×34.
【简答题】二、交际训练。 (一)每空一词,补全对话。 1. --- What’s your _____? --- I major in electronics. 2. --- Excuse me, can you tell me _____ _____ get to the reading room? --- Certainly. Go straight ahead, you’ll find it. 3. ...
【判断题】小城市是指市区和近郊区非农业人口不满50万的城市。 ( )
【简答题】听句子,选择正确答语。 ( )1. A. Ren'ai school is big. B. I know the school. C. Go straight along the road and cross Beijing Road, go ahead about 200 meters. It's on your left. ( )2. A. Really? B. You're ...
【单选题】患者,男性,65岁。慢性肺心病,近几日因感冒而气急,咳嗽,痰不易咳出,口唇发绀,下肢水肿,情绪不稳,给患者吸氧,宜采用