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【简答题】
Complete the sentences with words or expressions from the boxes. turned to, pointed, at the end of, looked up, recognize, took his place 1. I my friend and asked her if she could lend me some money. 2. You're going on holiday this month, aren't you? 3. I didn't you. Have you had your hair cut? 4. I asked her who her mother was, and she to a tall woman on the other side of the room. 5. She from her homework and smiled at me. 6. Steven retired as chairperson in 2017 and I .
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皮皮学刷刷变学霸
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【单选题】对气单胞菌属生物特点叙述正确的是
A.
氧化酶（-），触酶(+)
B.
氧化酶(+)，触酶(+)
C.
氧化酶（-），触酶（-）
D.
氧化酶(+)，触酶(+)，65g/L NaCl培养基中生长
E.
氧化酶（-），触酶(+)，65g/L NaCl培养基中生长
【单选题】在地面上欲测设一段长49.000m的水平距离,所用钢尺的名义长度为50m。在标准温度20°C时,其检定长度为49.994m,测设时的温度是12°C,所用拉力与检定时的拉力相同,钢尺的膨胀系数为1.25×10-5°C-1,概量后测得两点间高差为-0.58m。则地面上应测设的长度为( )m。
A.
49.994
B.
49.000
C.
49.014
D.
49.900
【简答题】Situation: The local guide from Zhejiang China Travel Service and his/her group of 16 from France have arrived at Hangzhou Lily Hotel which they have booked. And now they will check in. Please perform...
【简答题】Situation: How to check in a VIP guest? 请补全 VIP 入住 的小段落。 A hotel guest relations officer 1 the VIP with the guest ’s name. Then he 2 the VIP to the room, 3 the VIP in the room, asks the guest to 4 the...
【单选题】154在地面上欲测设一段长49.000m的水平距离,所用钢尺的名义长度为50m。在标准温度20°C时,其检定长度为49.994m,测设时的温度是12°C,所用拉力与检定时的拉力相同,钢尺的膨胀系数为1.25*10-5°C-1,概量后测得两点间高差为-0.58m。则地面上应测设的长度为( )m。
A.
49.994
B.
49.000
C.
49.014
D.
49.900
【多选题】脆弱类肝菌属触酶试验 [填空(1)] ,其选择鉴定培养基为 [填空(2)] ,代谢产物有 [填空(3)] ,无 [填空(4)] 。
A.
阳性
B.
类杆菌胆汁七叶苷培养基
C.
醋酸、丙酸
D.
丁酸
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