[范文] 当x→0时，f(x)=tan2x/x的极限是（ ）。 日期：2021-02-22 16:42:53 点击：102 好评：0
(单选题)8: 当x→0时，f(x)=tan2x/x的极限是（ ）。 A: 0 B: 1 C: 2 D: 1/2 ...
[范文] 下列求导公式正确的是（ ）。 日期：2021-02-22 16:42:35 点击：71 好评：0
(单选题)2: 下列求导公式正确的是（ ）。 A: (lnx)'=-1/x B: (sinx)'=-cosx C: (cosx)'=sinx D: (secx)'=secx*tanx ...
[范文] Can you help me to clear ( ) my desk? 日期：2021-02-22 16:42:15 点击：73 好评：0
(单选题)21: Can you help me to clear ( ) my desk? A: away B: out C: up ...
[范文] Come here ( ). The meeting will begin in five minutes. 日期：2021-02-22 16:41:59 点击：98 好评：0
(单选题)15: Come here ( ). The meeting will begin in five minutes. A: fast B: sooner C: quickly ...
[范文] My uncle ( ) in this city since 1980. 日期：2021-02-22 16:41:42 点击：187 好评：0
(单选题)9: My uncle ( ) in this city since 1980. A: has lived B: lived C: is living ...
[范文] I have no idea who stole his wallet. It ( ) anyone. 日期：2021-02-22 16:41:25 点击：113 好评：0
(单选题)3: I have no idea who stole his wallet. It ( ) anyone. A: could have been B: should have been C: must have been ...
[范文] He got his leg ( ) while he was playing football with a gro 日期：2021-02-22 16:41:05 点击：180 好评：0
(单选题)22: He got his leg ( ) while he was playing football with a group of friends. A: broken B: break C: breaking ...
[范文] We always ( ) the neighbours' cat while they're away. 日期：2021-02-22 16:40:48 点击：89 好评：0
(单选题)16: We always ( ) the neighbours' cat while they're away. A: take care B: look after C: look at ...
[范文] Where's ( ) newspaper? 日期：2021-02-22 16:40:30 点击：158 好评：0
(单选题)10: Where's ( ) newspaper? A: today B: today 's C: todays' ...
[范文] We need to have our TV set ( ) before this weekend. 日期：2021-02-22 16:40:13 点击：112 好评：0
(单选题)4: We need to have our TV set ( ) before this weekend. A: repair B: repaired C: to repair ...
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