皮皮学，免费搜题
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【单选题】
客房楼层常用的消毒柜是将洗刷干净的杯具放入消毒柜中,然后将温度调至(),干烤30分钟即可。A.
100°C
B.
110°C
C.
120 °C
D.
130°
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】财务管理利润最大化目标的缺点包括()
A.
没有考虑利润实现时间和资金时间价值
B.
没有考虑风险问题
C.
没有反映创造的利润与投入资本之间的关系
D.
可能导致企业短期财务决策倾向，影响企业长远发展
【单选题】He has some trouble ____ his classmates but he has no trouble ____ doing his lessons. [ ]
A.
with; with
B.
with; in
C.
in; in
D.
in; with
【单选题】―What your English teacher doing now? ―He _____ a newspaper.
A.
is, reading
B.
is, is looking at
C.
does, watching
D.
is… is reading
【简答题】A．He is doing research. B．He works long hours in the lab. C．He is progress. D．He was unhappy until recently.
【单选题】He __________ some cooking at that time, so ___________me.
A.
did, heard
B.
was doing, heard
C.
was doing, didn’t hear
D.
did, didn’t hear
【单选题】He has some trouble ______ his classmates, but he has no trouble ______ doing his lessons.
A.
with; with
B.
in; in
C.
with; in
D.
in; with
【单选题】—What were you doing when she dropped in? —I for a while and_________ some reading.
A.
was playing; was going to do
B.
played; did
C.
had played; was going to do
D.
had played; did
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