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【单选题】
What did his sister help him to do a short while ago? She helped ___. A. to put his books on the floor B to carry one of his old bookcases up the stairs C to put his books onto the bookcases D. to carry one of his carpets up the stairs
A.
B.
C.
D.
D
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参考答案:
举一反三
【单选题】已知Y型和Δ型电阻电路等效,若Y型电路中R1=R2=R3=3Ω,则Δ型电路中的R12为( )。
A.
0.33Ω
B.
C.
D.
【单选题】下列那个不是常见的关系数据库?()
A.
Oracle
B.
SQL Server
C.
MySQL
D.
Qcreator
【单选题】( )不适合将复杂加工程序输入到数控装置
A.
纸袋
B.
磁盘
C.
电脑
D.
键盘
【单选题】下列疾病中哪项是宫腔镜检的适应症( )
A.
子宫异位妊娠
B.
卵巢囊肿
C.
子宫内膜癌
D.
畸胎瘤
E.
宫颈癌
【多选题】上文所提出假说大致是从以下几个方面进行推论的?
A.
物质层面
B.
人的思想层面
C.
社会的制度层面
D.
宗教层面
【单选题】The Ship Security Alert System information transmitted including ________.
A.
Ship’s position
B.
ship’s depth
C.
main alarm
D.
ship’s course & speed
【判断题】1992年的“中国友好观光年“拉开了全国“旅游主题年“的序幕,此后每年都确定了一个主题,集中开展宣传促销和产品推广活动。 P10
A.
正确
B.
错误
【单选题】提高砼的强度,可以采取( )措施。
A.
增大砂率
B.
采用卵石
C.
采用高强度水泥
D.
改善和易性
【单选题】When turning a ship in restricted space with a strong wind, it is normally best to ______
A.
go ahead on both engines with the rudder hard to one side, if on a twin-screw vessel
B.
back down with the rudder hard to one side, if on a single-screw vessel
C.
take advantage of the tendency to back to port, if on a twin-screw vessel
D.
turn so that the tendency to back into the wind can be used, if on a single-screw vessel
【单选题】Choose out the questions for asking about family history.
A.
Does  anyone in your family have …?
B.
Do you have such ... before?
C.
Are you allergic to ...?
D.
What medicines are you taking now?
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