—What courses are you going to have next semester? —I dont know. But its about time______on something.
A．I'd decide
B．I decided
C．I decide
D．I'm deciding

未分类题The author of the text makes a contrast in______.A．Paragraph HI and Paragraph IVB．the opening paragraphC．Paragraph I and Paragraph IID．the concluding paragraph

未分类题According to Darwin Deleted, Darwin______.A．holds some responsibility for decline in social moralityB．has deferred the public embrace of evolutionC．emphasizes cooperation over competitionD．contributes little to scientific development

未分类题We learn from Paragraph 2 that the idea of evolution through natural selection ______.A．had arisen long before the publication of OriginB．was less influential than generally supposedC．was shared by some of Darwin's contemporariesD．originated from geological evidences and fossil records

未分类题According to Bowler,attributing two world wars to Darwinism is______.A．a shallow viewpointB．a profound insightC．a reasonable accountD．an untested excuse

未分类题'Who are the visitors?''They are all______ I think. 'A．mathematics studentB．mathematics studentsC．mathematics' studentsD．student of the mathematics