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【单选题】
Integrin介导的细胞与胞外基质间的连接有
A.
gap junction
B.
桥粒
C.
半桥粒
D.
黏着带
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参考答案:
举一反三
【单选题】摩擦与磨损最小的摩擦状态是 。
A.
干摩擦
B.
边界摩擦
C.
混合摩擦
D.
液体摩擦
【判断题】作为字符串型数据 '李白 ' 是排在 ' 杜甫 ' 的前面吗?
A.
正确
B.
错误
【单选题】In the author's opinion, the speaker______
A.
gave a correct judgment of the English level of the students
B.
had exaggerated the language problems of the students
C.
was right in saying that English teachers were not doing their jobs
D.
could think and speak intelligently
【单选题】摩擦与磨损最小的摩擦状态是( )。
A.
干摩擦
B.
边界摩擦
C.
流体摩擦
D.
混合摩擦
【单选题】中国东方航空公司代码是()
A.
CZ
B.
SZ
C.
CA
D.
MU
【判断题】若所有逃生线路被大火封锁,可用挥舞衣物、呼叫等方式向窗外发送求救信号,等待救援?
A.
正确
B.
错误
【单选题】The Japanese company sued the American company because it had ___________ the contract.
A.
adjoined
B.
reversed
C.
breached
D.
complicated
【多选题】航班号MU545的含义是()。
A.
MU表示中国东方航空公司
B.
5表示中国东方航空公司的数字代码
C.
中国东方航空公司自上海至新加坡的航班
D.
最后数字5表示回程航班
E.
最后数字5表示去程航班
【单选题】In the author's opinion, the speaker______.
A.
gave a correct judgement of the English level of students
B.
had exaggerated the language problems of the students
C.
was right in saying that English teachers were not doing their jobs
D.
could think and speak intelligently
【单选题】ABC signed a contract with an American company televisions form China.
A.
import
B.
importing
C.
exporting
D.
exported
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