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【简答题】
图示女性生殖器官，并表示受精、受精卵发育植入子宫内膜的过程。 （1）女性的主要性器官是________； （2）男性性器官产生的i和g产生的卵细胞在[ ] ________处相遇受精完成；受精卵分裂后形成______慢慢移动到子宫中，最后植入 __________。 （3）胚胎发育成胎儿后，最后通过___________与母体胎盘相连从母体中获得所需的营养物质和氧。
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【简答题】请听下面一段材料，回答第1-3题。 1. When is the expression, “off-color”, usually used? A. When someone is unwell. B. When someone looks nervous. C. When someone dislikes a color. 2. What is the probable relationship...
【单选题】They were arguing but _____ off when someone suddenly came into the room.
A.
took
B.
turned
C.
broke
D.
came
【简答题】Please examine the handbook for the 74th UN GA sessions and explain which of the session you would like to attend if you were a delegate for international trade from China.
【简答题】互联网域名的专用权属于注册者,和商标一样,采用?原则
【单选题】Which of the following does a teacher want his/her students to develop if he/she guides them to take notes using key words， abbreviations and symbols?
A.
Cultural awareness.
B.
Language awareness.
C.
Learning strategies.
D.
Language knowledge.
【单选题】Which of the following experimental results, if observed, would most clearly contradict the findings of Victor Emmet?
A.
A left cutter like claw is removed in the fifth stage and a crusher claw develops on the right side.
B.
A left cutter like claw is removed in the fourth stage and a crusher claw develops on the left side.
C.
A left cutter like claw is removed in the six stage and a crusher-claw develops on the fight side.
D.
A left cutter like claw is removed in the fourth stage and a crusher claw develops on the right side.
【单选题】Which of the following pumps will build up a bursting pressure or stall their motors if the discharge valves are closed? (1) gear; (2) centrifugal; (3) screw.
A.
(1) and (2)
B.
(1), (2) and (3)
C.
(1) and (3)
D.
(2) and (3)
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