问题
单项选择题
肿瘤转移是（）。
A.有组织
B.非随机
C.存在器官选择性
D.多步骤
E.以上均是
答案
参考答案：E
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肿瘤转移是（）。
A.有组织
B.非随机
C.存在器官选择性
D.多步骤
E.以上均是
参考答案：E
| 完形填空。 |
| Let's play an animal game. It's Saturday today and Jim 1 at home and does nothing, because he doesn't have any lessons. But his mother is 2 . She has a lot of housework to do. So she gives some apples and bananas to her children and says to Jim, " 3 Ann. I am going to do some washing now." "OK, mummy." says Jim. The boy 4 apples and bananas very much. He 5 his soon and now he wants Ann's. But the little girl doesn't give him any. He thinks for a while (一会儿) and then has an 6 . He asks Ann to play an animal game with him. The girl agrees (同意). Jim 7 to play a monkey and Ann plays a visitor (游客). They are having a good time. After a while, Jim stops and says, "Oh, the monkey is 8 . Feed him, please." Ann 9 some bananas to him. Half an hour later (之后), Ann has no bananas. Jim 10 playing and the little girl begins to cry (哭). |
| ( )1. A. stays ( )2. A. free ( )3. A. Look at ( )4. A. likes' ( )5. A. finish eating ( )6. A. apple ( )7. A. agrees ( )8. A. friendly ( )9. A. gives ( )10. A. keeps | B. lives B. busy B. Look like B. is like B. eat B. orange B. begins B. full B. shows B. likes | C. works C. happy C. Listen to C. looks like C. finishes eating C. idea C. likes C. hungry C. sells C. stops | D. keeps D. dangerous D. Look after D. want D. finishes to eat D. egg D. wishes D. sorry D. takes D. starts |