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【单选题】
The phrase 'One-stop shopping' in the last sentence of paragraph can be best defined by which of the following statements?A.
Each customer is allowed to carry one shopping cart or shopping basket.
B.
The bus that takes customers to and from a supermarket has only one stop.
C.
Customers may find almost everything they want in a large supermarket.
D.
The supermarket has a turnstile that allows only one person to enter at a time.
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【简答题】When the little child caught sight of the young woman_____ in white he started brawling immediately. A. dressed B. wearing C.worn D. putting on
【单选题】配制 pH≈5 的缓冲溶液,应选择下列哪组缓冲对 ( )
A.
NaH 2 PO 4 —Na 2 H PO 4 (pKa ＝ 7.21)
B.
HAc—NaAc ( pKa ＝ 4.75)
C.
NH 3 ∙H 2 O—NH 4 C1 ( pKa ＝ 4.75)
D.
NaHCO 3 —Na 2 CO 3 ( pKa ＝ l 0.25)
【单选题】以下关于病室温度的说法不正确的是
A.
室温过高不利于体热散发
B.
室温过扰消化功能
C.
室温过扰呼吸功能
D.
环境温度的舒适感因人而异
E.
新生儿及老年病人病室温度应保持在18～20℃
【单选题】以下关于病室温度的说法不正确的是
A.
室温过高不利于体热散发
B.
室温过扰消化功能
C.
室温过高扰呼吸功能
D.
环境温度舒适感因人而异
E.
室温过低则使肌肉松弛
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