皮皮学,免费搜题
登录
搜题
【单选题】
暖缸时,应使冷却水温度加热到:
A.
10℃左右
B.
20℃左右
C.
40℃左右
D.
70℃左右
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
【单选题】图示系统只受 F作用而平衡。欲使A支座约束力的作用线与AB呈30°角,则斜面的倾角应为
A.
B.
135°
C.
45 °
D.
60 °
【单选题】图示系统只受 F 作用而平衡。欲使 A 支座约束力的作用线与 AB 呈30 ° 角,则斜面的倾角应为
A.
B.
130°
C.
45°
D.
60°
【单选题】按现行部颁规定,设备运杂费不包括以下的( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
调车费
B.
装卸费
C.
运输费
D.
采购及保管费
【单选题】--Your effort is sure to pay __________ ---Thank you for your encouragement.
A.
off
B.
for
C.
back
D.
down
【单选题】图示系统只受力F作用而平衡。欲使A支座约束力的作用线与AB成30°角,则斜面的倾角a应为( )。
A.
B.
30°
C.
45°
D.
60°
【单选题】---You effort is sure to pay __________ ---Thank you for you encouragement.
A.
off
B.
back
C.
for
D.
down
【单选题】图示系统只受F作用而平衡。欲使A支座约束力的作用线与AB成30°角,则斜面的 倾角口应为:
A.
B.
30°
C.
45°
D.
60°
【简答题】Listen to the dialogue and fill in the blanks. A: Good evening, sir. ? B: Not so good. The fish wasn’t tasty and fresh. What’s the problem? A: . Let me change it for you. B: What? I don’t want to t...
【简答题】Dialogue 6 ( Mr. Smith is checking out at a hotel. ) A : Good morning, sir. Can I help you? B : Good morning. 1 A : 2 B : Room 1625. A : One moment, please. Room 1625. Mr. John Smith. Five nights begi...
【多选题】Server:Sir, would you like anything else? Diner A:No. Thank you. Could you me the bill, please? Server:Ok, a moment,please. Diner B:Be my guest. Let me . Diner A:The dinner is on me. It’s my treat. Th...
A.
bring
B.
foot the bill
C.
in total
D.
for
E.
for service
F.
in
G.
by
H.
split the bill
I.
receipt
J.
change
相关题目: