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【多选题】
涂饰工程施工中，关于施工环境的说法，错误的是（ ）。A.
水性涂料涂饰工程施工的环境温度应在10～30℃之间，并注意通风换气和防尘
B.
涂饰工程抹灰、吊顶、细部、地面湿作业及电气工程等已完成并验收合格后进行
C.
基层应干燥，混凝土及抹灰面层的含水率应在15%以下，基层的pH值不得大于10
D.
门窗、灯具、电器插座及地面等遮挡，以免施工时被涂料污染
E.
冬期施工室内温度不宜低于10℃，相对湿度为85%，并在采暖条件下进行，室温保持均衡，不得突然变化
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举一反三
【单选题】Questions 8 to 11 are based on the conversation you have just heard.
A.
To confirm an urgent appointment.
B.
To collect a package from the woman.
C.
To ask the woman to sign a document.
D.
To arrange the delivery of a package.
【单选题】8 Questions 8 to 11 are based on the conversation you have just heard.
A.
The dinosaur age.
B.
Prehistoric bacteria.
C.
The cause of climate change.
D.
The cause of mass extinctions.
【单选题】8 Questions 8 to 11 are based on the conversation you have just heard .
A.
She is hard-working.
B.
She has to catch an early bus.
C.
She is busy in the morning
D.
She gets up late in the morning.
【单选题】糖皮质激素对血细胞的影响是
A.
红细胞数量增加，中性粒细胞减少，淋巴细胞增多
B.
红细胞数量减少，中性粒细胞增多，淋巴细胞增多
C.
红细胞数量减少，中性粒细胞减少，淋巴细胞减少
D.
红细胞数量增多，血小板数量增加，淋巴细胞减少
E.
红细胞数量减少，血小板数量减少
【单选题】8 Questions 8 to 11 are based on the conversation you have just heard.
A.
Visit a famous town.
B.
Attend a school party.
C.
See the woman’s friend.
D.
Eat at a pizza restaurant.
【单选题】Questions 8 to 11 are based on the conversation you have just heard
A.
He's explaining the language laboratory.
B.
He wants to know where the tapes are.
C.
He's showing her a new tape recorder
D.
He's recording her voice on a tape.
【单选题】8 Questions 8 to 11 are based on the conversation you have just heard.
A.
Grades.
B.
Professors.
C.
Courses.
D.
Extracurricular activities.
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