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【简答题】
什么是双受精现象?双受精有何生物学意义?
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参考答案:
举一反三
【单选题】---- I am happy. I just heard I passed my physics exam. ---- ________! I’m glad somebody’s happy.
A.
Good luck
B.
Well done
C.
Congratulations
D.
Come on
【单选题】“待处理财产损溢”账户的借方余额表示( )。
A.
等待处理的财产盘盈
B.
等待处理的财产盘亏
C.
等待批准处理的财产盘盈数大于财产盘亏和毁损数的差额
D.
等待批准处理的财产盘盈数小于财产盘亏和毁损数的差额
【单选题】在访问控制列表中地址和掩码为168.18.64.0 0.0.3.255表示的IP地址范围是( ).
A.
A:168.18.67.0~168.18.70.255;B:168.18.64.0~168.18.67.255;C:168.18.63.0~168.18.64.255;D:168.18.64.255~168.18.67.255;
B.
A:168.18.67.0~168.18.70.255;B:168.18.64.0~168.18.67.255;C:168.18.63.0~168.18.64.255;D:168.18.64.255~168.18.67.256;
C.
A:168.18.67.0~168.18.70.255;B:168.18.64.0~168.18.67.255;C:168.18.63.0~168.18.64.255;D:168.18.64.255~168.18.67.257;
D.
A:168.18.67.0~168.18.70.255;B:168.18.64.0~168.18.67.255;C:168.18.63.0~168.18.64.255;D:168.18.64.255~168.18.67.258;
【单选题】听力原文:W: Look, I don't want to be a nuisance, but I'm afraid I'm not happy with my room. M: I'm sorry about that, madam. What's the matter? W: Well, frankly, the state of decoration is appalling ... M:...
A.
The decoration is terrible.
B.
The window won't open.
C.
The room isn't clean.
D.
There is no hot water for the shower.
【单选题】—I failed my Chinese test. —________________ [     ]
A.
I'm very happy.
B.
I'm sorry to hear that.
C.
Take it easy.
【单选题】在访问控制列表中地址和掩码为168.18.64.0 0.0.3.255表示的IP地址范围是:
A.
168.18.67.0 —— 168.18.70.255
B.
168.18.64.0 —— 168.18.67.255
C.
168.18.64.255 —— 168.18.67.255
D.
168.18.63.0 —— 168.18.64.255
【判断题】双分型面注射模: 具有二个垂直分型面的注射模。
A.
正确
B.
错误
【单选题】(单选)腹部触及包块时,包块与周围组织粘连,不易推动,压痛明显者,应考虑
A.
良性肿瘤
B.
恶性肿瘤
C.
囊肿
D.
炎性肿块
E.
游离脏器
【单选题】待处理财产损溢账户未转销的借方余额表示的含义是()
A.
已处理盘盈数
B.
尚待批准处理的财产盘亏或毁损数大于尚待批准处理的盘盈数
C.
衣橱里的盘亏和毁损数
【判断题】双分型面注射模: 具有二个垂直分型面的注射模。
A.
正确
B.
错误
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